## Elementary Linear Algebra 7th Edition

$$\left|\begin{array}{rrr}{1} & {3} & {4} \\ {-2} & {2} & {0} \\ {1} & {6} & {2}\end{array}\right|=-\left|\begin{array}{rrr}{1} & {6} & {2} \\ {-2} & {2} & {0} \\ {1} & {3} & {4}\end{array}\right|.$$ Interchange the first and third rows.