Consider the following Gauss elimination: 每,. Го о 11 1 1 0 0 3 2 -3 0 1 olA + 1 0 |E A → | 0 9 0 EE, A → 0 1 0 E3 E, E, A = 7 4 1 0 0 8 1 0 0 1 4 What is the determinant of A? det(A) =

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Consider the following Gauss elimination:
O 0 1°
0 0
1 0
1 0 3
[2 -3
-9
A →
0 |A →
0 EA →
9
0 E E A →
1
0 E3 E2E A =
7
4
1 0
8
0 0
1
0 0
1
4
E,
What is the determinant of A?
det(A) =
Transcribed Image Text:Consider the following Gauss elimination: O 0 1° 0 0 1 0 1 0 3 [2 -3 -9 A → 0 |A → 0 EA → 9 0 E E A → 1 0 E3 E2E A = 7 4 1 0 8 0 0 1 0 0 1 4 E, What is the determinant of A? det(A) =
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