Let A^-1 = is the inverse of the matrix : A =

solve the system :

a11 X + a12 Y + a13 Z =2

a21 X + a22 Y + a23 Z =8

a31 X + a32 Y + a33 Z =0

find Z

Let A = 

A represents the augmented matrix for a system of 3 linear equations in 3 variables (x1, x2, and x3).

Verify that this matrix is in row echelon form then use back substitution method to calculate the value of x2.

Let A = 

A represents the augmented matrix for a system of linear equations.

apply row operations to transform the 2nd entry in the third row to "0".

the 3rd row of this matrix becomes :

For a system of 5 equations in 6 variables, the size of the corresponding augmented matrix is :

Suppose that the matrix below represents the augmented matrix for a system of linear equations. Determine if the system is consistent or not. If the system is​ consistent, determine if the solution is unique.​

Let A = 

A is the augmented matrix for a system.

find the solution of the system :

Let A =

A^-1 =

find "e" for which A^-1 is the inverse of A

Find inverse of the given matrix if it exists?

Let A^-1 = is the inverse of the matrix : A =

solve the system :

a11 X + a12 Y + a13 Z =-2

a21 X + a22 Y + a23 Z =8

a31 X + a32 Y + a33 Z =6

find Z

Let A =

A^-1 =

find "h" for which A^-1 is the inverse of A