Matrices

CBSE Class 12 · Mathematics · 34 past questions

3 of 34 · show all

1. Q12 2025

   If $A = \begin{bmatrix} 1 & 12 & 4y \\ 6x & 5 & 2x \\ 8x & 4 & 6 \end{bmatrix}$ is a symmetric matrix, then…

   Try it →
2. Q13 2025

   Which of the following can be both a symmetric and skew-symmetric matrix ?

   Try it →
3. Q17 2025

   The matrix $\begin{bmatrix}0&1&-2\\-1&0&-7\\2&7&0\end{bmatrix}$ is a…

   Try it →