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If x and y are positive acute angles su...

If x and y are positive acute angles such that `(x+y)` and `(x-y) satisfy the equation ` tan^(2) theta - 4 tan theta +1=0` , then

A

`x=(pi)/(6)`

B

`y=(pi)/(4)`

C

`y=(pi)/(6)`

D

`x=(pi)/(4)`

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The correct Answer is:
C, D
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