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Select the correct option from the given alternatives. If ` F(alpha) = [[cosalpha,-sinalpha,0],[sinalpha,cosalpha,0],[0,0,1]]`where `alpha in R` then `[F(alpha)]^-1` is

A

`F(-alpha)`

B

`F(alpha)^-1`

C

`F(2alpha)`

D

None of these

Text Solution

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`F(alpha)`
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