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If the matrix [(cos theta, sin theta, 0)...

If the matrix `[(cos theta, sin theta, 0),(sin theta, cos theta, 0),(0,0,1)]` is singular then `theta=`

A

`pi`

B

`pi/2`

C

`pi/3`

D

`pi/4`

Text Solution

Verified by Experts

The correct Answer is:
D
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