A2 = B2
A + B = B-A
AB = BA
A-B = B-A
If A is 3 x 4 matrix and B is a matrix such that A'B and B A' are both defined.Then B is of the type.
4 x 3
3 x 4
3 x 3
4 x 4
The value of the element a23 of the inverse of
-2
-1
1
2
x = -3, y = -2
x = 3, y = -2
x = 3, y = 2
x = -3, y = 2
Which of the following statements is true?
The inverse of non-singular matrix is not zero.
The determinant of non-singular matrix is zero.
If A' = A; then A is a square matrix
If |A| ≠ 0, then |A. adj A| = |A| n-1
adj (AB) - (adj B) (adj A) =
adj A - adj B
I
0
adj A + adj B
Then 3 A - 4 B =
