Sarthaks Test
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The maximum value of Δ = \(\begin{vmatrix} 1 & 1 & 1 \\ 1 & 1+sin\,\theta & 1 \\ 1+cos\,\theta & 1 & 1 \end{vmatrix}\) is (θ is real)

A. \(\frac{1}{2}\)

B. \(\frac{\sqrt{3}}{2}\)

C. \(\sqrt{2}\)

D. \(-\frac{\sqrt{3}}{2}\)

1 Answer

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Correct answer is A.

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