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Let d in R, and A[{:(,-2,4+d,(sin theta-...

Let `d in R, and A[{:(,-2,4+d,(sin theta-2)),(,1,(sin theta)+2,d),(,5,(2sin theta)d,(-sin theta)+2+2d):}]=theta in [0,2pi]` If the minimum value of det(A) is B. Then the value of d is:

A

`-5`

B

`-7`

C

`2(sqrt2+1)`

D

`2(sqrt2+2)`

Text Solution

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A
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VMC MODULES ENGLISH-MATRICES AND DETERMINANTS -JEE MAIN ARCHIVE
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