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If U=[((1)/(sqrt2),(-1)/(sqrt2)),((1)/(s...

If U=`[((1)/(sqrt2),(-1)/(sqrt2)),((1)/(sqrt2),(1)/(sqrt2))]`, then `U^(-1)` is ....a) `U^(T)` b) `U` c) `I` d) `O`

A

`U^(T)`

B

U

C

I

D

0

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The correct Answer is:
a
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