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If A=[[cosalpha, sinalpha], [-sinalpha, ...

If `A=[[cosalpha, sinalpha], [-sinalpha, cosalpha]]`, then `A^(10)=`

A

`[[cos10alpha, -sin10alpha], [sin10alpha, cos10alpha]]`

B

`[[cos10alpha, sin10alpha], [-sin10alpha, cos10alpha]]`

C

`[[cos10alpha, sin10alpha], [-sin10alpha, -cos10alpha]]`

D

`[[cos10alpha, -sin10alpha], [-sin10alpha, -cos10alpha]]`

Text Solution

Verified by Experts

The correct Answer is:
B
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