Determinants

Bihar Board Class 12 · Mathematics · 70 past questions

5 of 70 · show all

1. Q17 2025

   $\begin{vmatrix} 11 & 7 & 9 \\ 2 & -1 & 5 \\ 22 & 14 & 18 \end{vmatrix} =$

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2. Q18 2025

   $\begin{vmatrix} -1 & 3 & 0 \\ 1 & 2 & 4 \\ 4 & 1 & 0 \end{vmatrix} =$

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3. Q23 2025 Set A2025 Set E

   $\begin{vmatrix}21&11&10\\25&15&10\\64&27&37\end{vmatrix}=$

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4. Q26 2025 Set A2025 Set E

   $\begin{vmatrix}3&\sqrt3&\sqrt3\\4&0&0\\0&0&0\end{vmatrix}=$

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5. Q29 2025 Set E2019 Set F

   Evaluate the determinant $\begin{vmatrix} 4 & 9 & 7 \\ 3 & 5 & 7 \\ 5 & 4 & 5 \end{vmatrix}$.

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