Determinants

Bihar Board Class 12 · Mathematics · 70 past questions

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1. Q3 2026 Set A2026 Set E2026 Set C2026 Set F2026 Set J2026 Set B

   Prove that the value of the determinant $\begin{vmatrix}102&18&36\\1&3&4\\17&3&6\end{vmatrix}=0$.

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2. Q4 2026 Set A2026 Set E2026 Set C2026 Set F2026 Set D2026 Set J2026 Set B

   Prove that $\begin{vmatrix}0&a&b\\c&0&b\\c&a&0\end{vmatrix}=2abc$.

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3. Q6 2026 Set A2026 Set H2026 Set E2026 Set C2026 Set F2026 Set D2026 Set J2026 Set B

   Prove that…

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4. Q10 2026 Set D2026 Set H

   Prove that the value of the determinant…

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5. Q12 2026 Set H

   Prove that $\begin{vmatrix} 0 & a & b \\ c & 0 & b \\ c & a & 0 \end{vmatrix} = 2abc$.

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