Let A=({:(cosalpha,-,sinalpha),(sinalpha...

Let `A=({:(cosalpha,-,sinalpha),(sinalpha,,cosalpha):}),(alphaepsilonR)` such that
`A^(32)=({:(0,-1),(1,0):})`. Then a value of `alpha` is:

A

`(pi)/(16)`

B

`(pi)/(32)`

C

0

D

`(pi)/(64)`

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The correct Answer is:

D

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