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erma4kov [3.2K]

3 years ago

8

Perform the indicated matrix row operation and write the new matrix

1 answer:

Ne4ueva [31]3 years ago

5 0

The given operation involves just swapping the two rows, so carrying out $R_1\leftrightarrow R_2$ on the matrix gives

$\left[\begin{array}{cc|c}5&5&5\\1&-\dfrac23&5\end{array}\right]\to\left[\begin{array}{cc|c}1&-\dfrac23&5\\5&5&5\end{array}\right]$

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