Matrices

CBSE Class 12 · Mathematics · 34 past questions

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1. Q12 2025

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

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2. Q15 2025

   If A and B are square matrices of order m such that $A^2 - B^2 = (A - B)(A + B)$, then which of the following…

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3. Q16 2025

   If A and B are square matrices of same order such that AB = A and BA = B, then $A^2 + B^2$ is equal to…

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