4. Find the inverse of the given matrix using adjoint method and check your answer by performing the identity test. Use any convenient method in finding the determinant. 2 3 -4] -1 -4 -5 J = -2 3 7 -8 -9 -6 6. -5]

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.9: Properties Of Determinants
Problem 34E
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4. Find the inverse of the given matrix using adjoint method and check your answer by performing
the identity test. Use any convenient method in finding the determinant.
2
3
-4]
-1
-4
-5
J =
-2
3
7
-8
-9
-6
6.
-5]
Transcribed Image Text:4. Find the inverse of the given matrix using adjoint method and check your answer by performing the identity test. Use any convenient method in finding the determinant. 2 3 -4] -1 -4 -5 J = -2 3 7 -8 -9 -6 6. -5]
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