If 4cos^2 theta-3 sin^2 theta+2=0, then ...

If `4cos^2 theta-3 sin^2 theta+2=0`, then the value of `tan theta` is (where `0le theta<90^@`)

A

`sqrt2`

B

`sqrt6`

C

`(1)/(sqrt3)`

D

`1`

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The correct Answer is:

B

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