8) Find the inverse of the following matrix A. Show your work. Check your work. . i.e. AA-1 =1 1 2 2 A = -2 -3 -4 -1 -2 A-¹ =

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.4: Determinants
Problem 53PS
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8) Find the inverse of the following matrix A. Show your work. Check your work. . i.e. AA-¹ =1
1
2 2
A = -2 -3 -4
-1 -2 -11
A-1 =
Transcribed Image Text:8) Find the inverse of the following matrix A. Show your work. Check your work. . i.e. AA-¹ =1 1 2 2 A = -2 -3 -4 -1 -2 -11 A-1 =
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