Use the Matrix Capabilities of a Graphing Utility to Find $\left[ \begin{array} { c c c } 3 & 4.5 & 1.5 \\0 & 7.5 & - 3 \\0 & 0 & - 3\end{array} \right]$

question 11

Multiple Choice

Use the matrix capabilities of a graphing utility to find the determinant of the matrix $\left[ \begin{array} { c c c } 3 & 4.5 & 1.5 \\0 & 7.5 & - 3 \\0 & 0 & - 3\end{array} \right]$ .

• A) \(- 67.5\)
• B) \(- 16.875\)
• C) \(0\)
• D) \(101.25\)
• E) \(- 6.75\)