If A and B are two non-singular square matrices such that AB = A, then which one of the following is correct ?

A and B are two non-zero square matrices such that AB = O . Then,

If A and B are non-singular matrices, then

If A and B are square matrices of order 2 such that det(AB) = det(BA) , then which one of the following is correct?

If A and B are two matrices such that AB if of order n xx n, then which one of the following is correct?

If A and B are non singular square matrices of same order, then which of the following is not true:

If A and B are two square matrices such that AB=I, then which of the following is not true?

If A and B are two square matrices such that AB=I, then which of the following is not true?

If A and B are non- singular square matrix of same order 3xx3 , then which of the following options is correct?

if A and B are non-singular matrices ,then

Suppose A and B are two non-singular matrices of order n such that AB=BA^(2) and B^(5)=I ,then which of the following is correct