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A = [[2,-1],[-7,4]] & B =[[4,1],[7,2]] ...

`A = [[2,-1],[-7,4]] & B =[[4,1],[7,2]]` then `B^TA^T` is :

A

A`A^(T)=I`

B

`BB^(T)=I`

C

`ABneBA`

D

`(AB)^(T)=I`

Text Solution

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The correct Answer is:
D
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