Q. 425.0( 1 Vote )

If A and B are sq

Answer :

(A + B)(A – B) = A (A – B) + B (A – B)

= A.A – A.B + B.A – B.B

=A2 – A.B + B.A – B.B

= A2 – AB + BA – BB

Matrix multiplication does not have a commutative property i.e.., A.B ≠ B.A

Hence, Option (C) is the answer.

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