[1 2.5.1 Given that A = 0 2 3 1 -1 find adja 2 2 2.5.2 Find the determinant of A 2.5.3 Use your answers in 2.5.1 and 2.5.2 to find A¯¹ (if possible)

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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[1
2.5.1 Given that A = 0
L2
2
1
2 2
2.5.2 Find the determinant of A
2.5.3 Use your answers in 2.5.1 and 2.5.2 to find A-¹ (if possible)
3
-1 find adja
Transcribed Image Text:[1 2.5.1 Given that A = 0 L2 2 1 2 2 2.5.2 Find the determinant of A 2.5.3 Use your answers in 2.5.1 and 2.5.2 to find A-¹ (if possible) 3 -1 find adja
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