Compute the determinants in Exercises 9-14 by cofactor expan- sions. At each step, choose a row or column that involves the least amount of computation. 40-7 00 3-5 0 20 13. 73-6 4-8 5 0 5 2-3 0 09-1 2

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.2: Determinants
Problem 9EQ: Compute the determinants in Exercises 7-15 using cofactor expansion along any row or column that...
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Compute the determinants in Exercises 9-14 by cofactor expan-
sions. At each step, choose a row or column that involves the least
amount of computation.
0-7
0 2
3-6
40750
13. 7
5 0
0
59
3-5
0 0
4-8
2-3
9-1 2
Transcribed Image Text:Compute the determinants in Exercises 9-14 by cofactor expan- sions. At each step, choose a row or column that involves the least amount of computation. 0-7 0 2 3-6 40750 13. 7 5 0 0 59 3-5 0 0 4-8 2-3 9-1 2
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