4 k 2 -5 9 0 -4 -1 -9 -2 Let A = 0 0 k -4 6 0 0 0 2 6. 0 0 0 0 4 choose When is det(A) > 0? >

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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Question
4 k
2 -5 9
O -4 -1 -9 -2
Let A =
0 0
k -4
6.
0 0
2
6.
0 0
0 0
4
choose
When is det(A) > 0?
Are the following helpful?
?
Proposition 4.12.
?
Proposition 4.20.
?
Theorem 4.32.
?
Example 4.39.
Transcribed Image Text:4 k 2 -5 9 O -4 -1 -9 -2 Let A = 0 0 k -4 6. 0 0 2 6. 0 0 0 0 4 choose When is det(A) > 0? Are the following helpful? ? Proposition 4.12. ? Proposition 4.20. ? Theorem 4.32. ? Example 4.39.
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