C) USE PIVOTAL ELEMENT METHOD FIRST APPLICATION: (EXPAND ABOUT COLUMN 2, REF. ELEMENT = a32) SECOND APPLICATION: (EXPAND ABOUT ROW 2, REF. ELEMENT=a22) 5 -3 2 -2 -3 -9 4 3 0 2 det A = 0 3 0 1 1 2 4 -3 -5 4 1 0 2 -1 N|N 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 58E
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PROB.NO. 3
C) USE PIVOTAL ELEMENT METHOD
FIRST APPLICATION: (EXPAND ABOUT COLUMN 2, REF. ELEMENT = a32)
SECOND APPLICATION: (EXPAND ABOUT ROW 2, REF. ELEMENT = a22)
5
-3
2
-2
-3
4
3
0
2
det A =
3
0
1
1
4
-3
-5
4
1
0
2
-1
9022
-9
Transcribed Image Text:PROB.NO. 3 C) USE PIVOTAL ELEMENT METHOD FIRST APPLICATION: (EXPAND ABOUT COLUMN 2, REF. ELEMENT = a32) SECOND APPLICATION: (EXPAND ABOUT ROW 2, REF. ELEMENT = a22) 5 -3 2 -2 -3 4 3 0 2 det A = 3 0 1 1 4 -3 -5 4 1 0 2 -1 9022 -9
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