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Select and write the correct answer from the given alternatives in each of the following:If A and B are square matrices of same order and A'denotes the transpose of A,then

A

`(AB)'=B'A'`

B

`(AB)'=A'B'`

C

`AB=0 rArr|A|=0 and |B|=0`

D

`AB=0 rArrA=0 or B=0`

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