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Let A=[(2,b,1),(b,b^(2)+1,b),(1,b,2)] wh...

Let `A=[(2,b,1),(b,b^(2)+1,b),(1,b,2)]` where `b gt 0`. Then the minimum value of `("det.(A)")/(b)` is

A

`sqrt(3)`

B

`-sqrt(3)`

C

`-2sqrt(3)`

D

`2sqrt(3)`

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The correct Answer is:
D
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