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QUESTION 18 Calculate the determinant of matrix. \( \left[\begin{array}{rrr}2 & 3 & -2 \\ -2 & -1 & 4 \\ 1 & 0 & 5\end{array}\right] \). \[ =2[-5-0]-3[-10-4]-2[6+1] \]

          QUESTION 18
Calculate the determinant of matrix. \( \left[\begin{array}{rrr}2 & 3 & -2 \\ -2 & -1 & 4 \\ 1 & 0 & 5\end{array}\right] \).
\[
=2[-5-0]-3[-10-4]-2[6+1]
\]

QUESTION 18
Calculate the determinant of matrix. [
2 3 -2
-2 -1 4
1 0 5
].

=2[-5-0]-3[-10-4]-2[6+1]

Added by John D.

Prealgebra & Introductory Algebra

Julie Miller, Molly O'Neill, Nancy Hyde 2nd Edition

Chapter 5

Instant Answer

Solved by Expert Matthew Elliott

Step 1

The matrix is: \[ \begin{array}{rrr} 2 & 3 & -2 \\ -2 & -1 & 4 \\ 1 & 0 & 5 \end{array} \] Show more…

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QUESTION 18 Calculate the determinant of matrix. \( \left[\begin{array}{rrr}2 & 3 & -2 \\ -2 & -1 & 4 \\ 1 & 0 & 5\end{array}\right] \). \[ =2[-5-0]-3[-10-4]-2[6+1] \]