If A and B are two nonzero square matrices of the same order such that the product `AB=O`, then

If AandB are two nonzero square matrices of the same ordr such that the product AB=O , then (a) both A and B must be singular (b) exactly one of them must be singular (c) both of them are non singular (d) none of these

If A and B are any two square matrices of the same order than ,

If A and B are any two square matrices of the same order than ,

If A and B are two square matrices of the same order, then AB=BA .

If A and B are two square matrices of the same order , then AB=Ba.

If A and B are two square matrices of the same order, then A+B=B+A.

If A and B are two square matrices of the same order, then A+B=B+A.

If A and B are two square matrices of the same order, then A+B=B+A .

If A and B are two square matrices of the same order such that AB=B and BA=A , then A^(2)+B^(2) is always equal to

If A and B are square matrices of the same order, then