1.

Choose the correct answer in the following question: If A is square matrix such that A2=A,then(I+A)3−7A is equal to (a)A (b)I - A (c) I (d)3A

Answer»

Choose the correct answer in the following question:
If A is square matrix such that A2=A,then(I+A)37A is equal to
(a)A
(b)I - A
(c) I
(d)3A



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