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If \(A\) and \(B\) are two non-zero square matrices of same order such that \((A+B)^2=A^2+B^2\), then :

Q1

If \(A\) and \(B\) are two non-zero square matrices of same order such that \((A+B)^2=A^2+B^2\), then :

a

\( \mathrm{AB}=\mathrm{O}\)

b

\(\mathrm{AB}=-\mathrm{BA}\)

c

\( \mathrm{BA}=\mathrm{O}\)

d

\(\mathrm{AB}=\mathrm{BA}\)

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