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If 4 cos^(4) theta , 4 sin^(4) theta + a...

If `4 cos^(4) theta , 4 sin^(4) theta + alpah` are the roots of the equation `x^2 +b(2x+1)=0` and `4cos^(2) theta +beta, 4sin^(2)theta + beta` are the roots of the equation `x^2 + 4x +2 =0` then b is equal to :

A

1

B

`-1`

C

0

D

`-2`

Text Solution

Verified by Experts

The correct Answer is:
B
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