EXERCISE 4.5.5: Determinants and inverse matrices. ( Prove (a) If A is invertible, then det(A) 1 det (A-1)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.8: Determinants
Problem 6E
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EXERCISE 4.5.5: Determinants and inverse matrices. (
Prove
(a)
If A is invertible, then det(A)
1
det (A-1)
Transcribed Image Text:EXERCISE 4.5.5: Determinants and inverse matrices. ( Prove (a) If A is invertible, then det(A) 1 det (A-1)
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