The value of ` theta ` , lying between ` theta =0 and theta=(pi)/(2)` and satisfying the equation . `|{:(1+ cos^(2 ) theta , sin^(2) theta , 4 sin 4 theta ),(cos^(2) theta , 1+sin^2 theta , 4 sin 4 theta ),(cos^(2) theta , sin^(2) theta , 1+ 4 sin 4 theta ):}|=0 , is `A. `(11pi)/(24)`B. `(7pi)/(24)`C. `(5pi)/(24)`D. None of these

The value of ` theta ` , lying between ` theta =0 and theta=(pi)/(2)`

1.	The value of ` theta ` , lying between ` theta =0 and theta=(pi)/(2)` and satisfying the equation . `\|{:(1+ cos^(2 ) theta , sin^(2) theta , 4 sin 4 theta ),(cos^(2) theta , 1+sin^2 theta , 4 sin 4 theta ),(cos^(2) theta , sin^(2) theta , 1+ 4 sin 4 theta ):}\|=0 , is `A. `(11pi)/(24)`B. `(7pi)/(24)`C. `(5pi)/(24)`D. None of these
Answer» Correct Answer - A::B

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