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If |(sin^(2)alpha,cos^(2)alpha),(cos^(2)...

If `|(sin^(2)alpha,cos^(2)alpha),(cos^(2)alpha,sin^(2)alpha)|=0,alphain(0,pi)`, then the values of `alpha` are

A

`(pi)/(2)and(pi)/(12)`

B

`(pi)/(2)and(pi)/(6)`

C

`(pi)/(4)and(3pi)/(4)`

D

`(pi)/(6)and(pi)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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