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The general solution of the equation, 2c...

The general solution of the equation, `2cos 2x=3 cdot 2 cos^2 x-4` is

A

`x= 2n pi, n in I`

B

`x=n pi, n in I`

C

`x= n pi//4, n in I`

D

`x= n pi//2, n in I`

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The correct Answer is:
B
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PATHFINDER-BASIC MATHEMATICS-QUESTION BANK
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