3 k -8 -9 -4 0 -3 7 -8 -1 Let A 0 0 k 4 -4 0 0 0 5 -5 0 0 0 0 8 choose When is det(A) > 0?

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter10: Inequalities
Section10.4: Solving Combined Inequalities
Problem 39WE
Question

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3 k -8 -9 -4
0 -3 7 -8 -1
Let A =
0 0 k
4 -4
0 0 0 5 -5
0 0 0 0 8
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:3 k -8 -9 -4 0 -3 7 -8 -1 Let A = 0 0 k 4 -4 0 0 0 5 -5 0 0 0 0 8 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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