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Matrices (p-1) — Maths (commerce) STD 12 Commerce / Arts — Question

Maharashtra BoardEnglish MediumSTD 12 Commerce / ArtsMaths (commerce)Matrices (p-1)1 Mark
Question
Apply the given elementary transformation on each of the following matrices : $\left[\begin{array}{cc}3 & -4 \\ 2 & 2\end{array}\right], R_1 \leftrightarrow R_2$
✓

Answer

Let $A=\left(\begin{array}{rr}3 & -4 \\ 2 & 2\end{array}\right)$
By $R_1 \leftrightarrow R_2$, we get
$
A \sim\left(\begin{array}{rr}
2 & 2 \\
3 & -4
\end{array}\right)
$

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