Find the determinant by row reduction to echelon form. 1 0 - 1 - 3 1 7 -7 -7 02-6 3-11-8 - 1 1
Find the determinant by row reduction to echelon form. 1 0 - 1 - 3 1 7 -7 -7 02-6 3-11-8 - 1 1
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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Transcribed Image Text:Find the determinant by row reduction to echelon form.
1
0
- 1
- 3
1
0
- 1
- 3
- 1
1
1
-7
0 - 2
3
1
0
- 1
- 3
7
-7
- 6
Use row operations to reduce the matrix to echelon form.
- 11 - 8
- 1
1 7
1
-7 -7
0 -2 -6
3 - 11 - 8
Find the determinant of the given matrix.
- 1
1 7
1
-7 -7
0
-2 -6
3 - 11 - 8
(Simplify your answer.)
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