The smallest positive angle which satisf...

The smallest positive angle which satisfies the equation `2sin^(2)theta+sqrt(3)costheta+1=0`, is

A

(a) `(5pi)/(6)`

B

(b) `(2pi)/(3)`

C

(c) `(pi)/(3)`

D

(d) `(pi)/(6)`

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The correct Answer is:

A

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