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यदि |{:(1 + sin ^(2) theta,cos^(2) theta...

यदि `|{:(1 + sin ^(2) theta,cos^(2) theta , 4 sin 4 theta ),(" "sin^(2) theta , 1 + cos ^(2) theta ,4 sin 4 theta),(" "sin ^(2) theta ,cos ^(2) theta ,1 + 4 sin 4 theta ):}|` = 0 तो `theta = `

A

`(7 pi)/(24)`

B

`(5 pi)/(24)`

C

`(11 pi)/(24)`

D

`(pi)/(24)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
A, C
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