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The maximum value of Delta=|(1,1,1),(1,1...

The maximum value of `Delta=|(1,1,1),(1,1+sintheta,1),(1+costheta,1,1)|` is ( `theta` is real number ) :

A

`(1)/(2)`

B

`(sqrt3)/(2)`

C

`sqrt2`

D

`(2 sqrt3)/(4)`

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The correct Answer is:
A
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