Tell What Elementary Row Operation Can Be Applied To $\left[\begin{array}{rrrr}3 & 6 & -2 & 5 \\4 & 7 & 5 & -2 \\-3 & 2 & 0 & 3\end{array}\right]$

Tell what elementary row operation can be applied to
$\left[\begin{array}{rrrr}3 & 6 & -2 & 5 \\4 & 7 & 5 & -2 \\-3 & 2 & 0 & 3\end{array}\right]$ to obtain $\left[\begin{array}{rrrr}3 & 6 & -2 & 5 \\10 & 3 & 5 & -8 \\-3 & 2 & 0 & 3\end{array}\right]$

A) $-2 R_{2}+R_{3}$
B) $\frac{10}{4} R_{2}$
C) $-2 R_{3}+R_{2}$
D) $2 R_{1}+R_{2}$

Correct Answer:

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