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If C=2cos theta, then the value of the d...

If `C=2cos theta`, then the value of the determinant `D=|(C,1,0),(1,C,1),(6,1,C)|` is -

A

`(sin 4 theta)/(sin theta)`

B

`(2sin^(2)2 theta)/(sin theta)`

C

`4cos^(2)theta(2 cos theta-1)`

D

none of these

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The correct Answer is:
D
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CHHAYA PUBLICATION-MCQ ZONE -Question Paper 8
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