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The absolute value of minimum value of t...

The absolute value of minimum value of the determinant `|(sin theta,1,0), (1,cos phi , -cos theta),(sin phi, 0,1)|` is

Text Solution

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`D=sintheta(cosphi-0)-(1+sinphicostheta)+0`
`=sinthetacosphi-1-sinphicostheta`
`=sin(theta-phi)/(-1)=-2`
option 2 is correct.
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