Determinants

CBSE Class 12 · Mathematics · 30 past questions

2 of 30 · show all

1. Q15 2024

   $\begin{vmatrix} x+1 & x-1 \\ x^2+x+1 & x^2-x+1 \end{vmatrix}$ is equal to…

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2. Q19 2024

   If $A = \begin{bmatrix} 2 & 0 & 0 \\ 0 & 3 & 0 \\ 0 & 0 & 5 \end{bmatrix}$, then $A^{-1}$ is…

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