Алгебра+и+геометрия

1
Compute А*В, if А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415 .
13 EMBED Equation.3 1415 .
13 EMBED Equation.3 1415.
Вопрос № 2
Compute and determine the 3rd order: 13 EMBED Equation.3 1415
3.
20.
0.
-12.
-36.
Вопрос № 3
Compute А*В, if А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415
13 EMBED Equation.3 1415 .
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
Вопрос № 4
Compute and determine the 3rd order: 13 EMBED Equation.3 1415
-22.
-1.
1.
-2.
0.
Вопрос № 5
Compute А*В , if А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415 .
0.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415 .
Вопрос № 6
Compute and determine the 3rd order: 13 EMBED Equation.3 1415
87.
-27.
0.
14.
17.
Вопрос № 7
Solve the system if equalizations: 13 EMBED Equation.3 1415
(3; -4; 0).
(0; -4; 3).
(-3; 4; 0).
(3; -4; 0).
(0; 1; -3).
Вопрос № 8
Solve the system if equalizations: 13 EMBED Equation.3 1415
(-1;1; -1).
(-1; 0; 1).
(-1; -1; 0).
(1; -1;-1).
(-1; -1; 1).
Вопрос № 9
Solve the system if equations: 13 EMBED Equation.3 1415
(-4; 2; -1).
(4; -2; 1).
(4; -1; 2).
(0; 2; 1).
(-1; 2; 0).
Вопрос № 10
Compute and determine the 2nd order: 13 EMBED Equation.3 1415
17.
-18.
0.
10.
-10.
Вопрос № 11
The equation of a circumference of radius R = 5 with center at the origin:
х2+у2=25.
х2+у2=16.
у=kx+b.
(х-а)2+(у-b)2=r2.
13 EMBED Equation.3 1415
Вопрос № 12
The equation of a circumference of radius R = 7 with the coordinates of the center: the abscissa a = 3, the ordinate b=-2:
(х-3)2+(у+2)2=49.
х2+у2=16.
у=kx+b.
(х-а)2+(у-b)2=r2.
х2+у2=25.
Вопрос № 13
The point of intersection of the circumference (х-4)2+у2=25:
М(0; 13 EMBED Equation.3 14153)
М(-2; -4).
М(-2; -4).
М(0; -4).
М(0; 0).
Вопрос № 14
Coordinates of a center and radius R of the circumference (х-2)2+(у+4)2=25:
О(2;-4); R=5.
О(0; 0); R=5.
О(2;-4); R=25.
О(2;4); R=25.
О(-2;4); R=5.
Вопрос № 15
Coordinates of a center and radius of the circumference х2+у2-25=0:
О(0; 0); R=5.
О(2;-4); R=5.
О(2;-4); R=25.
О(2;4); R=25.
О(-2;4); R=5.
Вопрос № 16
Show the equation of circumference, where the center is situated in point (2;-3) and circumference passes through the point (5;1):
(х-2)2+(у+3)2=25.
х2+у2=16.
у=kx+b.
(х-а)2+(у-b)2=r2.
(х-3)2+(у+2)2=49.
Вопрос № 17
The distance between centers of the circumferences х2+у2=16 and (х+3)2+(у+4)2=25:
5.
4.
3.
25.
16.
Вопрос № 18
Abscissa of the circumference’s point х2+(у+4)2=41 and the point on it with ordinate equals zero:
5.
4.
3.
25.
16.
Вопрос № 19
The curve, specified by equalization (х-а)2+(у-b)2=r2:
Circumference.
Parabola.
Ellipse.
Hyperbola.
Straight line.
Вопрос № 20
Ordinate of the circumference’s point (х+3)2+у2=25, where abscissa equals zero:
4.
5.
3.
25.
16.
Вопрос № 21
A canonical equalization of the ellipse:
13 EMBED Equation.3 1415
(х-а)2+(у-b)2=r2.
у=kx+b.
х2+у2=16.
13 EMBED Equation.3 1415
Вопрос № 22
The curve, set by the equalization 13 EMBED Equation.3 1415:
Ellipse.
Circumference.
Parabola.
Hyperbola.
Straight line.
Вопрос № 23
The point of intersection the hyperbola х2-4у2=16 with the axis of abscissas:
М( ±4; 0).
М( -5; 1).
М( ±5; 0).
М( ±6; 0).
М( ±7; 0).
Вопрос № 24
Coordinates the point М, hyperbola х2-9у2=16 with the ordinate, equals 1:
М( ±5; 1).
М( ±4; 0).
М( ±5; 5).
М( 0; 0).
М( ±5; 25).
Вопрос № 25
Canonical type of hyperbola 64х2-25у2=1600:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 26
Canonical type of the ellipse 9х2+25у2=225:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 27
Equalizations of asymptotes of the hyperbola 13 EMBED Equation.3 1415:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415, c>a.
13 EMBED Equation.3 1415, c13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
Вопрос № 28
Equalizations of asymptotes of the hyperbola 13 EMBED Equation.3 1415:
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415, c13 EMBED Equation.3 1415, c13 EMBED Equation.3 1415.
Вопрос № 29
Describe the distance d from origin coordinates to point М(х;у):
13 EMBED Equation.3 1415;
13 EMBED Equation.3 1415;
13 EMBED Equation.3 1415;
13 EMBED Equation.3 1415;
13 EMBED Equation.3 1415;
Вопрос № 30
The distance d from origin coordinates to point М(-3; 4):
5;
25;
1;
-7;
-12;
Вопрос № 31
The distance between two points М1(х1;у1)и М2(х2;у2):
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 32
The distance between two points М1(8; 3)и М2(0; -3):
10.
0.
11.
100.
-11.
Вопрос № 33
Length of the cutoff АВ with the coordinates А(х1;у1) and В(х2;у2):
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 34
Length of the cutoff АВ with the coordinates А(2; 4)и В(5;8):
5;
25;
1;
-7;
-12;
Вопрос № 35
A triangle set by the coordinates of its apices А(1; 1), В(4;1), С(1;5). Length of the side АВ equals:
3;
25;
1;
-7;
-12;
Вопрос № 36
Coordinates of the interval’s midpoint АВ, А(х1;у1)and В(х2;у2):
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
Вопрос № 37
Coordinates of the interval’s midpoint АВ, А(1;-1)и В(5;9):
(3; 4).
(1;-1).
(5; 9).
(3; 4).
(6; 8).
Вопрос № 38
A rectangle prescribed by coordinates of its apices А(1; 1), В(3;1), С(1;5). Coordinates of the eg’s midpoint АС:
М(2; 1), N(2;3), P(1;3).
М(1; 1), N(2;3), P(1;5).
М(2; 2), N(3;3), P(1;3).
М(1; 1), N(2;3), P(1;3).
М(2; 1), N(3;1), P(1;5).
Вопрос № 39
A rectangle prescribed by coordinates of its apices А(1; 1), В(8;-5), С(3;5).Point М the midpoint of the leg АС. Length of the median ВМ equals:
10;
6;
7;
8;
9;
Вопрос № 40
Disposition of straight Ах+Ву+С=0, if В=0, С13 EMBED Equation.3 14150:
parallel to axis ОХ;
axis ОХ;
parallel to axis ОУ;
axis ОУ;
passes through the origin coordinates.
Вопрос № 41
Angular coefficient of the straight 2,5у-5х+5=0:
2;
2,5;
-2;
-2,5;
5;
Вопрос № 42
Disposition of stright Ах+Ву+С=0, если А=0, С13 EMBED Equation.3 14150:
parallel to axis ОХ;
axis ОХ;
parallel to axis ОУ;
axis ОУ;
passes through the origin coordinates;
Вопрос № 43
А(2; -3) and В(4;3). Coordinates of the point, divides the interval АВ in two:
(3;0).
(2; -3).
(4; 3).
(-2; 3).
(6; -3).
Вопрос № 44
Equalization of parabola, that symmetrical relative to the axis coordinates:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 45
Equalization of parabola, symmetrical relatively to axis of abscissas:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 46
Equalization of parabola directrix:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 47
Size of р parabola is calling:
Parameter.
Ordinate.
Abscissa.
Focus.
Directrix.
Вопрос № 48
Coordinates of focus F parabola:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415 и 13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 49
Coordinates of focus F parabola 13 EMBED Equation.3 1415 :
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 50
Equalization of directrix parabola 13 EMBED Equation.3 1415 :
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 51
Canonical equalization of hyperbola, where а=5, в=8:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 52
Canonical equalization of ellipse, if а=7, b=5:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 53
Canonical equalization, and distance between the focuses equal 8 and small axle b=3:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 54
Canonical equalization of ellipse, where large axle а=6 , concentricity[ Cкачайте файл, чтобы посмотреть ссылку ] 13 EMBED Equation.3 1415=0,5:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 55
What the dimension of matrix С=АВ, if А(m x k), В(k x n):
(m x n).
(k x n).
(n x m).
(m x k).
(n x n).
Вопрос № 56
What the dimension of matrix С=АВ, if А(2 x 3), В(3 x 4):
(2 x 4).
(2 x 3).
(2 x 2).
(3 x 4).
(4 x 3).
Вопрос № 57
What the dimension of matrix С=АВ, if А(3 x 4), В(4 x 1):
(3 x 1).
(3 x 4).
(4 x 4).
(3 x 3).
(1 x 3).
Вопрос № 58
What the dimension of matrix С=АВ, if А(2 x 4), В(4 x 2):
(2 x 2).
(4 x 2).
(2 x 8).
(2 x 4).
(4 x 4).
Вопрос № 59
Find an element С23 matrix С=АВ, if 13 EMBED Equation.3 1415, 13 EMBED Equation.3 1415:
10.
5.
-10.
-5.
-9.
Вопрос № 60
Find an element С12 matrix С=АВ, if 13 EMBED Equation.3 1415, 13 EMBED Equation.3 1415:
-5.
5 .
10.
-10.
-9.
Вопрос № 61
Find an element С33 matrix С=АВ, if13 EMBED Equation.3 1415, 13 EMBED Equation.3 1415:
2.
-5.
-10.
10.
5.
Вопрос № 62
If the determiner square matrix equals zero, she called:
Singular.
Nonsingular.
Unit.
Inverse.
Diagonal.
Вопрос № 63
If the determiner if square matrix is not equal zero, she called:
Singular.
Nonsingular.
Unit.
Inverse.
Diagonal.
Вопрос № 64
The system of linear equalizations is calling compatible, if:
it has only one solution.
it has at least one solution.
It doesn’t have a solution.
The solutions consist from the whole numbers.
The solutions only positive numbers.
Вопрос № 65
n – unknown quantity, m – quantity of the equalization of the system. What kind of condition contribute application the Kramer’s rule?
m = n.
m ( n.
m ( n .
m < n.
m > n.
Вопрос № 66
Coordinates of focus F parabola 13 EMBED Equation.3 1415 :
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 67
If the equalization’ system doesn’t have solution, then the system is calling:
Incompatible .
Compatible.
Determinate.
Heterogeneous.
Homogeneous.
Вопрос № 68
If in the Kramer’s method (=0, (х(0, then a system:
Incompatible .
Compatible.
Determinate.
Heterogeneous.
Homogeneous.
Вопрос № 69
How is located the straight Ах+Ву+С=0, if В=0, С(0:
Parallel to axis ОУ.
Axis ОХ.
Parallel to axis ОХ.
Axis ОУ.
Passes through the origin coordinates.
Вопрос № 70
Formula of the calculus of the distance from point М(х1,у1) to the straight Ах+Ву+С=0:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 71
In what meanings а and в these straights ах-2у-1=0, 6х-4у-в=0 are parallel:
а=3, в13 EMBED Equation.3 14152.
а=2, в=2.
а=3, в=2.
а= -3, в13 EMBED Equation.3 14152.
а=6, в13 EMBED Equation.3 14156.
Вопрос № 72
In what meanings а and в these straights у = ах+2, у = 5х - в are parallel:
а= 5, в13 EMBED Equation.3 1415-2.
а= -1/5, в13 EMBED Equation.3 1415-2.
а= -1/5, в= -2.
а= -5, в= -2.
а13 EMBED Equation.3 14155, в= -2.
Вопрос № 73
How is located the straight Ах+Ву+С=0, if A=0
Parallel to the axis ОХ.
Coincides with the axis ОХ.
Parallel to the axis ОУ.
Coincides with the axis ОУ.
Passes through the origin coordinates.
Вопрос № 74
How is located the straight Ах+Ву+С=0, if A=C=0:
coincides with the axis ОХ.
Parallel to the axis ОУ.
Parallel to the axis ОХ.
Coincides with the axis ОУ.
Passes through the origin coordinates.
Вопрос № 75
How is located the straight Ах+Ву+С=0, if B=C=0:
Coincides with the axis ОУ.
Coincides with the axis ОХ.
Parallel to the axis ОУ.
Parallel to the axis ОХ.
Passes through the origin coordinates.
Вопрос № 76
Transpose is the matrix when:
permutation rows and columns.
permutation two rows.
permutation two columns.
Multiplication of all the matrix elements on the number.
Summation two matrixes.
Вопрос № 77
Sho the formula derivative function y=arccosx:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 78
Product of matrixes А*Е equals:
A.
E.
–A.
–E.
A2.
Вопрос № 79
Compute and determine the 3rd order: 13 EMBED Equation.3 1415
-12.
12.
0.
10.
-10.
Вопрос № 80
Find the matrix Х, that satisfy the fellow conditions: 2А+Х=В where: А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415

13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 81
Coordinate of the point М (х; у), divides the segment АВ with endpoints A(х1; у1) and B(х2; у2) on 13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415 .
у-у1=k(х-х1).
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
Вопрос № 82
Area of a triangle with vertices, А(-2; -4) , В(2; 8), С(10; 2) :
60 square units.
50 sq. un.
40 sq. un.
30 sq. un.
20 sq. un.
Вопрос № 83
Expression of the polar coordinates of the point M in rectangular coordinates:
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415.
Вопрос № 84
Expression of the polar coordinates of the point M in rectangular coordinates:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
Вопрос № 85
The general equation of second degree:
Ax2+Bхy+Cу2=+Dx+Ey+F=0.
Ax+By+C=0.
у=kx+b.
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 86
The equation of a circumference with center at point C (a; b) and radius r:
(х-а)2+(у-b)2=r2.
Ax+By+C=0.
у=kx+b.
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 87
The equation of a circumference with center at point C (0, 0) and radius r:
х2+у2=r2.
у=kx+b.
(х-а)2+(у-b)2=r2.
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 88
The equation of the circumference if center of the circle coincides with the origin coordinates:
х2+у2=r2.
у=kx+b.
(х-а)2+(у-b)2=r2.
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 89
The equation of a circumference with center at C (2, -4) and radius 5:
(х-2)2+(у+4)2=25.
х2+у2=25.
у=kx+b.
13 EMBED Equation.3 1415
(х-а)2+(у-b)2=r2.
Вопрос № 90
The equation of a circumference centered at point C (0, 0) and a radius of 4:
х2+у2=16.
у=kx+b.
(х-а)2+(у-b)2=r2.
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 91
Compute and determine the 2nd order:13 EMBED Equation.3 1415
-2.
10.
-10.
2.
0.
Вопрос № 92
Compute and determine the 2nd order:13 EMBED Equation.3 1415
8.
-8.
-120.
0.
1.
Вопрос № 93
Compute an determine the 3rd order: 13 EMBED Equation.3 1415
29.
-29.
27.
20.
2.
Вопрос № 94
Compute and determine the 3rd order: 13 EMBED Equation.3 1415
0.
1.
-1.
2.
-2.
Вопрос № 95
Find the sum of the matrixes 13 EMBED Equation.3 1415 и 13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
0.
Вопрос № 96
Compute the multiplication of the matrixes АВ, if А= 13 EMBED Equation.3 1415 В= 13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 97
Find matrix А+2В, if А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 98
Find matrix 3А-В, if А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 99
Find matrix А+2В, if А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 100
Compute the multiplication of the matrix АВ, if А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED
· Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 101
Solve the system of equalization: 13 EMBED Equation.3 1415
(-7; 5).
(-7; -5).
(7; 0).
(5; 7).
(0; 1).
Вопрос № 102
Compute and determine the 3rd order: 13 EMBED Equation.3 1415
0.
1.
-1.
-2.
2.
Вопрос № 103
Compute and determine the 3rd order: 13 EMBED Equation.3 1415
1.
0.
-1.
3.
-3.
Вопрос № 104
Compute and determine the 2rd order: 13 EMBED Equation.3 1415
2.
-1.
1.
0.
-2.
Вопрос № 105
Compute and determine the 2rd order: 13 EMBED Equation.3 1415
1.
-9.
9.
-1.
0.
Вопрос № 106
Compute the multiplication of the matrixes АВ, if А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 107
Compute the multiplication of the matrixes АВ, if А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 108
Find matrix А+В, if А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 109
Find matrix А-В, if А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 110
Compute and determine the 3rd order: 13 EMBED Equation.3 1415
-5.
-1.
5.
1.
0.
Вопрос № 111
If А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415, then matrix С=2А+В has a form:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 112
if (х0, у0)- the solution of system linear equalization 13 EMBED Equation.3 1415 ,
then х0 - у0 equal:
-7,5.
0,5.
7,5.
-0,5.
0.
Вопрос № 113
Find which the identity matrix is:
Е=13 EMBED Equation.3 1415.
Е=13 EMBED Equation.3 1415.
Е=13 EMBED Equation.3 1415.
Е=13 EMBED Equation.3 1415.
Е=13 EMBED Equation.3 1415.
Вопрос № 114
Matrix size: 13 EMBED Equation.3 1415
(3x3).
(4x3).
(3x4).
(3x2).
(2x3).
Вопрос № 115
Operations on matrices:
addition, multiplication by the number, the product.
addition, multiplication by the number.
multiplication by the number, the product.
the product.
addition.
Вопрос № 116
Determine the order of the determinant: 13 EMBED Equation.3 1415
2-order.
1-order.
4-order
6-order
n-order.
Вопрос № 117
Square matrix:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 118
Calculate determine the 3rd order: 13 EMBED Equation.3 1415
0.
2.
6.
5.
-1.
Вопрос № 119
Find the product matrix on the number of: 4 13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 120
Search matrix А*В: А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415
0.
2.
-1.
1.
5.

Вопрос № 121
Search matrix 13 EMBED Equation.3 1415*A если 13 EMBED Equation.3 1415=5 А=13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 122
Calculate determine the 3rd order: 13 EMBED Equation.3 1415
0.
-2.
5.
-10.
10.
Вопрос № 123
Calculate determine the 3rd order: 13 EMBED Equation.3 1415
0.
-12.
-10.
10.
-1.
Вопрос № 124
Calculate determine the 3rd order: 13 EMBED Equation.3 1415
0.
64.
-64.
-1.
1.
Вопрос № 125
Search matrix А+В if А=13 EMBED Equation.3 1415 В=13 EMBED Equation.3 1415,
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 126
Formula Cramer:
13 EMBED Equation.3 1415 13 EMBED Equation.3 1415 13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415 13 EMBED Equation.3 1415 13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415 13 EMBED Equation.3 1415 13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415 13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415 13 EMBED Equation.3 1415 13 EMBED Equation.3 1415.
Вопрос № 127
Calculate determine the 2-th order: 13 EMBED Equation.3 1415
1.
-1.
0.
2.
-2.
Вопрос № 128
Determine the order of the determinant: 13 EMBED Equation.3 1415
n-order.
1-order.
2-order.
3-order.
4-order.
Вопрос № 129
To multiply matrix13 EMBED Equation.3 1415 the number13 EMBED Equation.3 1415
Each element of the matrix multiplied by the number of13 EMBED Equation.3 1415
Each element of the first row of the matrix multiplied by the number of13 EMBED Equation.3 1415
Each element of the first column of the matrix multiplied by the number 13 EMBED Equation.3 1415.
Each element of the second column of the matrix multiplied by the number of13 EMBED Equation.3 1415.
Each element of the column and row of the matrix multiplied by the number 13 EMBED Equation.3 1415.
Вопрос № 130
Calculate the determinant of the matrix 13 EMBED Equation.3 1415
-1
0
50
16
-50
Вопрос № 131
Dimension of matrices: 13 EMBED Equation.3 1415
mxn.
mxm.
nxn.
nx1.
m=1.
Вопрос № 132
The order of the determinant, consisting of n-elements:13 EMBED Equation.3 1415
3-порядка.
n –порядка.
4-порядка.
6-порядка.
5-порядка.
Вопрос № 133
An additional determinant of the system:13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 134
If you multiply this matrix by a unit matrix, we obtain:
this matrix.
identity matrix.
zero matrix.
square matrix.
inverse matrix.
Вопрос № 135
Formula for calculating the determinant of second order: 13 EMBED Equation.3 1415
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
Вопрос № 136
If the items are below the main diagonal are zero, then the square matrix is called:
triangular.
diagonal.
unit and square.
square.
unit.
Вопрос № 137
An additional determinant 13 EMBED Equation.3 1415 of the system: 13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 138
Methods for solving systems of linear equations:
Kramer, Gauss-Jordan.
Sarryusa and Kronecker - Capelli.
Cauchy problem.
Sarryusa.
Kronecker - Capelli.
Вопрос № 139
B as a matrix of four laboratory feeding birds in two different types of food:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 140
Short name of the matrix:
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
13 EMBED Equation.3 1415.
Вопрос № 141
Elements of the matrix form:
columns and rows.
lines and diagonals.
diagonal.
columns.
line.
Вопрос № 142
Matrix13 EMBED Equation.3 1415 called:
vector - a string.
vector - column.
vector - a line and vector - the column.
the diagonal.
vector.
Вопрос № 143
Matrix13 EMBED Equation.3 1415 called:
vector - column.
vector - a string.
vector - a line and vector - the column.
the diagonal.
vector.
Вопрос № 144
Key containing two identical columns:
is zero.
is 1.
is equal to -1.
is 12.
is 15.
Вопрос № 145
Additional determinant 13 EMBED Equation.3 1415 of the system:13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 146
Key to containing two proportional columns:
is zero.
equal to -2.
is 1.
equal to -5.
is 5.
Вопрос № 147
If one of the rows of the determinant consists of zeros, the determinant:
is zero.
is -1.
is 1.
is 5.
is equal to -6.
Вопрос № 148
Determination of the identity matrix:
diagonal elements are composed of units of the remaining zeros.
elements of the first line consists of all ones.
elementy first column consist of all ones.
all elements are equal to unity.
matrix consisting of one row or one column.
Вопрос № 149
What condition is required to add two matrices:
the same dimension matrices.
the various dimensions of matrices.
the number of rows of the first matrix equals the number of columns of the second matrix.
the number of columns of the first matrix equals the number of rows of the second matrix.
diagonal elements are the same.
Вопрос № 150
What condition must be fulfilled for the multiplication of two matrices:
number of columns of the first matrix equals the number of rows of the second matrix.
the same diagonal elements.
the same dimensions.
the number of columns are equal.
the number of rows are equal.
Вопрос № 151
In which case the system of equations is called homogeneous:
all the free terms are equal to zero.
free terms different numbers.
at least one of the free terms equal to zero.
at least one of the free terms equal to unity.
all free members are equal to unity.
Вопрос № 152
Find a matrix A*B if 13 EMBED Equation.3 1415 13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 153
Find a matrix A*B if 13 EMBED Equation.3 1415 13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 154
Solve the system of equations:13 EMBED Equation.3 1415
(2;-5).
(1;6).
(8;1).
(-5;2).
(1;0).
Вопрос № 155
Calculate to determine the 2-nd order: 13 EMBED Equation.3 1415
(a+b)(c+k)-(b+k)(a+c).
(a+k)(c-b).
ck+ab.
ab.
ac.
Вопрос № 156
Calculate to determine the 2-nd order: 13 EMBED Equation.3 1415
0.
-18.
2.
4.
5.
Вопрос № 157
Calculate the determinant of the matrix: 13 EMBED Equation.3 1415
44.
18.
0.
52.
16.
Вопрос № 158
Calculate the determinant of the matrix: 13 EMBED Equation.3 1415
50.
16.
-50.
70.
0.
Вопрос № 159
Calculate the determinant of the matrix: 13 EMBED Equation.3 1415
-1.
0.
50.
16.
-50.
Вопрос № 160
Find a matrix 13 EMBED Equation.3 1415* A if13 EMBED Equation.3 1415=3 13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 161
Calculate determine the 3rd order: 13 EMBED Equation.3 1415
40.
1.
65.
0.
-40.
Вопрос № 162
Calculate determine the 3rd order: 13 EMBED Equation.3 1415
-5.
5.
1.
0.
10.
Вопрос № 163
Calculate determine the 3rd order: 13 EMBED Equation.3 1415
16.
8.
1.
48.
17.
Вопрос № 164
Solve the system of equations: 13 EMBED Equation.3 1415
(5;-1).
(0;1).
(-1;5).
(1;1).
(8;3).
Вопрос № 165
Solve the system of equations: 13 EMBED Equation.3 1415
(1;1;1).
(1;1;-1).
(1;0;1).
(-1;1;-1).
(1;2;1).
Вопрос № 166
Solve the system of equations: 13 EMBED Equation.3 1415
(-3;2;-1).
(-3;2;0).
(-3;6;-1).
(-3;4;-1).
(3;2;1).
Вопрос № 167
Solve the system of equations:13 EMBED Equation.3 1415
(-1;-2;4).
(-1;0;3).
(-1;-9;4).
(-1;-5;4).
(0;-2;4).
Вопрос № 168
Solve the system of equations: 13 EMBED Equation.3 1415
(1;2;3).
(-1;2;3).
(1;2;-3).
(1;5;3).
(1;2;0).
Вопрос № 169
If the matrix13 EMBED Equation.3 1415, then the matrix 3A is:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 170
If the matrix 13 EMBED Equation.3 1415 , then the matrix 5A is:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 171
Matrix product 13 EMBED Equation.3 1415*13 EMBED Equation.3 1415 is:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 172
Calculate the determinant 13 EMBED Equation.3 1415:
2.
-1.
1.
5 .
6.
Вопрос № 173
Calculate the determinant 13 EMBED Equation.3 1415:
6.
-6.
5.
2.
3.
Вопрос № 174
Calculate the determinant 13 EMBED Equation.3 1415:
2.
-2.
3.
1.
-1.
Вопрос № 175
Calculate the determinant 13 EMBED Equation.3 1415:
6.
-2.
3.
1.
-1.
Вопрос № 176
In which case the determinant does not change
if interchange rows and columns with the same number
if you rearrange the columns
if you multiply the determinant to zero
if you rearrange the rows and columns with different numbers
if you multiply the determinant by one
Вопрос № 177
An additional determinant of 13 EMBED Equation.3 1415 : 13 EMBED Equation.3 1415
is obtained by substituting the second column of free terms.
obtained by substituting the first column of free terms.
obtained by substituting the third column of free terms.
obtained by multiplying the determinant to zero.
obtained by multiplying the determinant of one.
Вопрос № 178
What is the number of rows of the matrix? 13 EMBED Equation.3 1415
m=1.
n=0.
m=0.
m=n.
n=1.
Вопрос № 179
If the determinant of the system is different from zero, then the solution of the system: 13 EMBED Equation.3 1415
is unique.
x=0 y=0.
no solutions
y=0.5
non solution
Вопрос № 180
Elements the main diagonal: 13 EMBED Equation.3 1415
А11А22А33
А33А23 А11
А32А23 А21
А21А32А33
А32А23 А11 .
Вопрос № 181
An additional determinant of the system 13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 182
Solution of the system 13 EMBED Equation.3 1415 are:
x1=1, x2=-2.
x1=-1, x2=2.
x1=-2, x2=1.
x1=-1, x2=0.
x1=1, x2=0.
Вопрос № 183
Solution of the system 13 EMBED Equation.3 1415 are:
x1=3, x2=-1.
x1=-1, x2=3.
x1=1, x2=3.
x1=-3, x2=1.
x1=-1, x2=2.
Вопрос № 184
Solution of the system 13 EMBED Equation.3 1415 are:
x1=2, x2=-3.
x1=-2, x2=3.
x1=-3, x2=2.
x1=-3, x2=1.
x1=3, x2=0.
Вопрос № 185
Solution of the system 13 EMBED Equation.3 1415 are:
x1=3, x2=-5.
x1=-5, x2=2.
x1=-5, x2=-3.
x1=5, x2=-3.
x1=-3, x2=5.
Вопрос № 186
Solution of the system 13 EMBED Equation.3 1415 are:
No solution.
(-8;4;3).
(8;-4;3).
(-2;1;0).
(-2;-1;0).
Вопрос № 187
Solution of the system 13 EMBED Equation.3 1415 are:
(-1;1;0).
No solution.
(-8;4;3)
(8;-4;3).
(-2;-1;0).
Вопрос № 188
Solution of the system 13 EMBED Equation.3 1415 are:
(2;2;2).
(-2;2;1).
No solution.
(-2;1;0).
(-2;2;0).
Вопрос № 189
Solution of the system 13 EMBED Equation.3 1415 are:
(4;3;2;0).
No solution.
(-2;3;2;3).
(0;2;1;3).
(-2;2;0;1).
Вопрос № 190
A square matrix A n-th order is called degenerate if:
detA=0.
detA13 EMBED Equation.3 14150.
detA=1.
detA=-1.
detA=A*/A-1.
Вопрос № 191
The sum of matrices A + B, if 13 EMBED Equation.3 1415, 13 EMBED Equation.3 1415 equal to:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 192
Disposition of straight Ах+Ву+С=0, if В=0, С13 EMBED Equation.3 14150:
parallel to axis ОХ;
axis ОХ;
parallel to axis ОУ;
axis ОУ;
passes through the origin coordinates.
Вопрос № 193
Angular coefficient of the straight 2,5у-5х+5=0:
2;
2,5;
-2;
-2,5;
5;
Вопрос № 194
Disposition of stright Ах+Ву+С=0, если А=0, С13 EMBED Equation.3 14150:
parallel to axis ОХ;
axis ОХ;
parallel to axis ОУ;
axis ОУ;
passes through the origin coordinates;
Вопрос № 195
А(2; -3) and В(4;3). Coordinates of the point, divides the interval АВ in two:
(3;0).
(2; -3).
(4; 3).
(-2; 3).
(6; -3).
Вопрос № 196
Equalization of parabola, that symmetrical relative to the axis coordinates:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 197
Equalization of parabola, symmetrical relatively to axis of abscissas:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 198
Equalization of parabola directrix:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
Вопрос № 199
Size of р parabola is calling:
Parameter.
Ordinate.
Abscissa.
Focus.
Directrix.
Вопрос № 200
Coordinates of focus F parabola:
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415 и 13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415
13 EMBED Equation.3 1415



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