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Perform the indicated matrix row operation and write the new matrix

Perform the indicated matrix row operation and write the new matrix-example-1
User Dazak
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The given operation involves just swapping the two rows, so carrying out
R_1\leftrightarrow R_2 on the matrix gives


\left[\begin{array}c5&5&5\\1&-\frac23&5\end{array}\right]\to\left[\begin{array}cc1&-\frac23&5\\5&5&5\end{array}\right]
User Jose Miguel Ordax
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