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For any two matrices A and B,we have

\begin{array}{1 1}(A)\quad AB=BA & (B)\quad AB\neq BA\\(C)\quad AB=0 & (D)\quad None\;of\;the\;above\end{array}

1 Answer

For any two matrix A and B we can't conclusive determine A), B) or C), hence the answer is (D)None of the above.
answered Mar 11, 2013 by sreemathi.v
edited Jul 9, 2014 by balaji.thirumalai

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