1.

If |[1+sin^(2)theta,cos^(2)theta,4sin4theta],[sin^(2)theta, 1+cos^(2)theta,4sin4theta],[sin^(2)theta,cos^(2)theta, 1+4sin4theta]|=0, then the value of theta is

Answer»

`(7pi)/24, (11pi)/24`
`(5PI)/24,(11pi)/24`
`(11pi)/24,(11pi)/3`
`(PI)/24, (pi)/3`

ANSWER :A


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