Matrices

Bihar Board Class 12 · Mathematics · 84 past questions

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1. Q43 2024 Set D2024 Set J

   $[x\ \ y]=[2x-1\ \ \ 9]\Rightarrow$

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2. Q49 2023

   $[2a-7 \quad 1] = [a \quad b-1] \Rightarrow (a, b) =$

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3. Q58 2023 Set E

   $[2a-7 \;\; 1] = [a \;\; b-1] \Rightarrow (a,b) =$

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4. Q66 2021 Set J2021 Set I

   Find the value of $x$ from the following…

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5. Q67 2021 Set J2021 Set I

   If $A = \begin{bmatrix} 4\alpha & 0 \\ 5 & 1 \end{bmatrix}$…

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6. Q71 2019 Set F

   If…

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7. Q81 2015

   If $\begin{bmatrix} 2x-y & 5 \\ 3 & y \end{bmatrix} = \begin{bmatrix} 6 & 5 \\ 3 & -2 \end{bmatrix}$, then…

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