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

Either A or B should be a square matrix.

A and B should be square matrices of same order.

Both A and B should be of same order

Orders of A and B need not be the same.

If A and B are two matrices such than AB is of order n × n, then whi

1.	If A and B are two matrices such than AB is of order n × n, then which one of the following is correct?
A.	A and B should be square matrices of same order.
B.	Either A or B should be a square matrix.
C.	Both A and B should be of same order
D.	Orders of A and B need not be the same.
Answer» B. Either A or B should be a square matrix.