Determinants

Bihar Board Class 12 · Mathematics · 70 past questions

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1. Q21 2025 Set A2025 Set E

   $\dfrac{d}{dx}\left\{\begin{vmatrix} x & x \\ 2 & x \end{vmatrix}\right\} =$

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2. Q22 2025 Set A2025 Set E

   $\dfrac{d}{dx}\left\{\begin{vmatrix} x & 15 \\ 4 & 4 \end{vmatrix}\right\} =$

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