Matrices

Bihar Board Class 12 · Mathematics · 84 past questions

3 of 84 · show all

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

   If $A = \begin{bmatrix} 3 & -5 \\ -1 & 2 \end{bmatrix}$ then $\operatorname{adj} A =$

   Try it →
2. Q8 2026 Set D

   If $A=\begin{bmatrix}3 & -5\\ -1 & 2\end{bmatrix}$ then $\text{adj}\,A =$

   Try it →
3. Q10 2026 Set H

   If $A=\begin{bmatrix}3&-5\\-1&2\end{bmatrix}$ then $adj\,A =$

   Try it →