-1/2
1/2
1
-1
=
If , then the value of y is ?
2
-2
If A and B Square matrices of the same order and A is non-singular then for a positive integer n, (A-1BA)n is equal to
A-n Bn An
An Bn A-n
A-1 Bn A
n(A-1 B A)
If A is a skew symmetric matrix of even order then l A l =
perfect square
0
not a perfect square
±1
