If A and B are two matrices such that \[AB=B\]and \[BA=A,\]then

1.	If A and B are two matrices such that \[AB=B\]and \[BA=A,\]then
A.	\[{{({{A}^{5}}-{{B}^{5}})}^{3}}=A-B\]
B.	\[{{({{A}^{5}}-{{B}^{5}})}^{3}}={{A}^{3}}-{{B}^{3}}\]
C.	\[A-B\]is idempotent
D.	\[A-B\]is nilpotent
Answer» E.

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If A and B are two matrices such that \[AB=B\]and \[BA=A,\]then

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