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 i-th line and j-th 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 linear-fractional 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 A-any 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: 2015-01-12; view: 1325
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