Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 56E
Related questions
Question
pls fill in blanks, thanks

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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