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Matrics — Maths STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMathsMatrics1 Mark
Question
$B=\left[\begin{array}{ccc}1 & -1 & 3 \\ 2 & 5 & 4\end{array}\right], R_1 \rightarrow R_1 \rightarrow R_2$
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Answer

$\begin{aligned} & B=\left[\begin{array}{ccr}1 & -1 & 3 \\ 2 & 5 & 4\end{array}\right], \\ & R_1 \rightarrow R_1 \rightarrow R_2 \text { gives, } \\ & B \sim\left[\begin{array}{rrr}-1 & -6 & -1 \\ 2 & 5 & 4\end{array}\right]\end{aligned}$

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