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:
Вопрос № 78
Product of matrixes А*Е equals:
A.
E.
–A.
–E.
A2.
Вопрос № 79
Compute and
determine the 3rd order:
-12.
12.
0.
10.
-10.
Вопрос № 80
Find the matrix Х,
that satisfy the fellow conditions: 2А+Х=В
where: А=
В=
Вопрос № 81
Coordinate of the point М
(х; у), divides
the segment АВ with endpoints A(х1;
у1)
and B(х2;
у2)
on 
.
.
у-у1=k(х-х1).
.
.
.
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:
.
.
.
Вопрос № 84
Expression of the polar coordinates of the point M in rectangular coordinates:
.
.
.
Вопрос № 85
The general equation of second degree:
Ax2+Bхy+Cу2=+Dx+Ey+F=0.
Ax+By+C=0.
у=kx+b.
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.
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.
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.
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.
(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.
Вопрос № 91
Compute and
determine the 2nd
order:
-2.
10.
-10.
2.
0.
Вопрос № 92
Compute and
determine the 2nd order:
8.
-8.
-120.
0.
1.
Вопрос № 93
Compute an determine
the 3rd
order: 
29.
-29.
27.
20.
2.
Вопрос № 94
Compute and
determine the 3rd order:
0.
1.
-1.
2.
-2.
Вопрос № 95
Find the sum of the
matrixes 
и 
0.
Вопрос № 96
Compute the
multiplication of the matrixes АВ,
if А=
В=
Вопрос № 97
FindmatrixА+2В,ifА=
В=
Вопрос № 98
Findmatrix3А-В,ifА=
В=
Вопрос № 99
FindmatrixА+2В,ifА=
В=
Вопрос № 100
Compute the
multiplication of the matrix АВ, if А=
В=
Вопрос № 101
Solve the system of
equalization: 
(-7; 5).
(-7; -5).
(7; 0).
(5; 7).
(0; 1).
Вопрос № 102
Compute and
determine the 3rd order:
0.
1.
-1.
-2.
2.
Вопрос № 103
Compute and
determine the 3rd order:
1.
0.
-1.
3.
-3.
Вопрос № 104
Compute and
determine the 2rd order:
2.
-1.
1.
0.
-2.
Вопрос № 105
Compute and
determine the 2rd order:
1.
-9.
9.
-1.
0.