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If I = ((1,0),(0,1)), J = ((0,1),(-1,0))...

If `I = ((1,0),(0,1)), J = ((0,1),(-1,0))` and `B = ((cos theta , sin theta),(-sin theta, cos theta))` then B equals

A

`(cos theta ) I +(sin theta) J`

B

`(sin theta ) I + (cos theta) J`

C

`(cos theta) I - (sin theta)J`

D

`-(cos theta ) I + (sin theta) J`

Text Solution

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The correct Answer is:
A
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