Г2 т-3 х - 27 If A = 3 -2 -1 is a symmetric matrix then x 4 -1 -5 1. 3 2. 6 3. 8 4. 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.8: Determinants
Problem 21E
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Г2 т-3 х - 27
If A = 3
-2
-1
is a symmetric matrix then x
4
-1
-5
1. 3
2. 6
3. 8
4. 0
Transcribed Image Text:Г2 т-3 х - 27 If A = 3 -2 -1 is a symmetric matrix then x 4 -1 -5 1. 3 2. 6 3. 8 4. 0
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