Answer: In 1720, evaluate the determinant of the given matrix without expanding by
Chapter 8, Problem 19(choose chapter or problem)
In Problems 17–20, evaluate the determinant of the given matrix without expanding by cofactors.
\(\mathbf{C}=\left(\begin{array}{rrr} -5 & 0 & 0 \\ 0 & 7 & 0 \\ 0 & 0 & 3 \end{array}\right)\)
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