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Let A=[[ 1 , sin theta , 1 ],[-sin theta...

Let `A=[[ 1 , sin theta , 1 ],[-sin theta , 1 , sin theta],[-1 , -sin theta , 1 ]]`, where `0 le theta le 2 pi`, then,

A

`det(A)=0`

B

`det(A) in (2, oo)`

C

det(A) in (2, 4)

D

det(A) in [2, 4]

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The correct Answer is:
D
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