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If I=[{:(,1,0),(,0,1):}], J=[{:(,0,1),(,...

If I=`[{:(,1,0),(,0,1):}]`, `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 sin theta + J cos theta `

C

`I cos theta -J sin theta`

D

`-I cos theta +J sin theta `

Text Solution

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The correct Answer is:
A
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