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
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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