Find the determinant by row reduction to echelon form. 1 -1 1 5-6 -4 -5 4 7 Use row operations to reduce the matrix to echelon form. 1 5 -6 -1 -4 -5 147 100 0 1 0 0 0 1 Find the determinant of the given matrix. 1 5 -6 -1 -4 -5 1 4 7 (Simplify your answer.)

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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Find the determinant by row reduction to echelon form.
1 5-6
-4 -5
4 7
-1
1
Use row operations to reduce the matrix to echelon form.
1 5 -6
-1 -4 -5
1 4 7
100
0 1 0
0 0 1
Find the determinant of the given matrix.
1 5-6
-1 -4 -5
1 4 7
(Simplify your answer.)
Transcribed Image Text:Find the determinant by row reduction to echelon form. 1 5-6 -4 -5 4 7 -1 1 Use row operations to reduce the matrix to echelon form. 1 5 -6 -1 -4 -5 1 4 7 100 0 1 0 0 0 1 Find the determinant of the given matrix. 1 5-6 -1 -4 -5 1 4 7 (Simplify your answer.)
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