The determinant of the matrix 9. 1 5 -3 A = 3 -9 -6 -6 -8 -1 is
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![The determinant of the matrix
\[
A = \begin{bmatrix}
9 & 1 & 0 & 5 \\
-3 & 3 & 0 & 0 \\
0 & -9 & 0 & 0 \\
-6 & -6 & -8 & -1
\end{bmatrix}
\]
is [____].
**Hint:** Find a good row or column and expand by minors.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb9107650-c916-4694-865d-5231de163068%2Fd43280fe-d940-4718-97f9-170cf1931f32%2F4173szl_processed.png&w=3840&q=75)
Transcribed Image Text:The determinant of the matrix
\[
A = \begin{bmatrix}
9 & 1 & 0 & 5 \\
-3 & 3 & 0 & 0 \\
0 & -9 & 0 & 0 \\
-6 & -6 & -8 & -1
\end{bmatrix}
\]
is [____].
**Hint:** Find a good row or column and expand by minors.
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