Determinants

CBSE Class 12 · Mathematics · 30 past questions

3 of 30 · show all

1. Q9 2025

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

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2. Q11 2025

   A school wants to allocate students into three clubs : Sports, Music and Drama, under following conditions…

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3. Q12 2025

   Given $A = \begin{bmatrix} -4 & 4 & 4 \\ -7 & 1 & 3 \\ 5 & -3 & -1 \end{bmatrix}$ and…

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