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Question

For the matrices A and B, verify that (AB)' =B'A', where
A=012, B =[1 5 7]

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Solution

Here,A=012, B =[1 5 7]=00015721014=01204100714.......(i)
Also, BA=[157]012=157[012]=01205100714.....(ii)
From Eqs. (i) and (ii), it is verified that (AB)'=B'A'.


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