Matrices

CBSE Class 12 · Mathematics · 34 past questions

7 of 34 · show all

1. Q18 2024

   If a matrix has 36 elements, the number of possible orders it can have, is…

   Try it →
2. Q19 2024

   If $\begin{bmatrix} x+y & 2 \\ 5 & xy \end{bmatrix} = \begin{bmatrix} 6 & 2 \\ 5 & 8 \end{bmatrix}$, then the…

   Try it →
3. Q20 2024

   If A and B are two non-zero square matrices of same order such that $(A + B)^2 = A^2 + B^2$, then…

   Try it →
4. Q21 2024

   $If A = [a_{ij}] is an identity matrix, then which of the following is true ?$

   Try it →
5. Q22 2024

   If A and B are two skew symmetric matrices, then $(AB + BA)$ is…

   Try it →
6. Q23 2024

   Questions number 19 and 20 are Assertion and Reason based questions. Two statements are given, one labelled…

   Try it →
7. Q24 2024

   If the sum of all the elements of a $3 \times 3$ scalar matrix is 9, then the product of all its elements is…

   Try it →