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The number of solution of 16^(sin^2 x) +...

The number of solution of `16^(sin^2 x) + 16^(cos^2 x) = 10 : 0 le x le 2pi`, is

A

8

B

6

C

4

D

2

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The correct Answer is:
A
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PATHFINDER-TRIGONOMETRIC EQUATION AND INVERSE-QUESTION BANK
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