In 1720, evaluate the determinant of the given matrix without expanding by cofactors
Chapter 8, Problem 17(choose chapter or problem)
In Problems 17–20, evaluate the determinant of the given matrix without expanding by cofactors.
\(A=\left(\begin{array}{rrrr} 6 & 1 & 8 & 10 \\ 0 & \frac{2}{3} & 7 & 2 \\ 0 & 0 & -4 & 9 \\ 0 & 0 & 0 & -5 \end{array}\right)\)
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