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If sin2thetaandcos2theta are solution of...

If `sin2thetaandcos2theta` are solution of `x^(2)+bx-c=0` then

A

`b^(2)+2c+1=0`

B

`b^(2)+2c-1=0`

C

`b^(2)-2c+1=0`

D

`b^(2)-2c-1=0`

Text Solution

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The correct Answer is:
B
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