Matrices

Bihar Board Class 12 · Mathematics · 84 past questions

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1. Q70 2019 Set F

   If $A=\begin{bmatrix}1&2&3\\4&5&6\end{bmatrix}$, then which one of the following is equal to $A'$?

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2. Q71 2019 Set F

   If…

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3. Q72 2019 Set F

   Which of the following is the unit matrix of order $3\times3$?

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4. Q73 2019 Set F2016

   $A=\begin{bmatrix}3&6\\5&-4\end{bmatrix},\ B=\begin{bmatrix}7&8\\5&6\end{bmatrix}\Rightarrow 2A+3B=$

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5. Q74 2019 Set F

   Find $x$ and $y$, if…

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