How to subtract one matrix from another? to subtract corresponding elementsI
If elements of two lines are proportional, then a determinant: is equal to zero
If all elements of one line of a determinant are equal to zero, then the determinant is equal to zero
If in any point function is not continuous, then the point is: a break point of function
In what point the straight line crosses an axis ? (3;0)
If to change places of lines in a determinant, then:value of a determinant will change the sign
If  a minor of a determinant of an element , then cofactor of this element is equal:
If function has inclined asymptote , then coefficients and are calculated by the formulas:
L
Lengths of vectors are given, an angle between also is equal . Find the scalar product =1
M
Matrix is given. Find .
Matrix is given. Find the transposed matrix .
P
Points and are given. Find coordinates of a vector .
Points and are given. Define length of a vector .
Points and are given. Find coordinates of a vector . (–8;8)
Points and are given. Find coordinates of a midpoint of segment . (1;5)
S
Solve system of the equations , using Kramer's formulas. Find .
Solve system of the equations . Find .
Scalar product of vectors and is equal:
Scalar product of vectors and is equal to zero, when:
Solve the system of equations: . Find =1
System of the linear equations is combined, if it:has at least one decision
Solve the differential equation .
T
The determinant of a matrix is a number, equal to:
The length of a vector is calculated by the formula:
The minor is the determinant, received by deletion ith line and jth column
The determinant is given. Find a cofactor for an element .
Two straight lines and are parallel, if:
The equation of a straight line is given. Find angular coefficient and a segment, cutting an axis .
The linearfractional function is given . =1
The volume of the solid of rotation, formed at rotation around of an axis of a curvilinear trapezoid, limited by lines , is calculated by the formula:
The volume of the solid of rotation, formed at rotation around of an axis of a curvilinear trapezoid, limited by lines , is calculated by the formula:
V
Vectors and are given. Find coordinates of a vector . (4;14)
Vectors and are given. Define coordinates of a vector : (7; 16; 21)
Vectors and are given. Find coordinates of a vector . (–2;–16)
W
What matrix is the unitary matrix? matrix Å, satisfying to a condition , where Aany matrix
Write the equation of the straight line, which is passing through points and .
Write the equation of a straight line with angular coefficient and passing through a point .
What of following functions is even function?
Write the equation of a straight line with the angular factor , passing through a point .
Write the equation of the straight line, which is passing through two points and .
What is the order of the differential equation?the order of the higher derivative
Date: 20150112; view: 662
