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If I= [[1,0],[0,1]] and J= [[0,1],[-1,0]...

If `I= [[1,0],[0,1]]` and `J= [[0,1],[-1,0]]` and `B = [[cos theta, sin theta],[-sin theta, cos theta]]`, then `B=`

A

`I cos theta+J sin theta`

B

`I cos 0-J sin theta`

C

`I sin theta+J cos theta`

D

`I sin theta-J cos theta`

Text Solution

Verified by Experts

The correct Answer is:
B
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