3 If A = 3 Show that (AB)-1 = B¯'A¬!, If B = 2

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter11: Matrices And Determinants
Section11.4: Determinants And Cramer's Rule
Problem 3E
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[3
If A =
3
Show that (AB)1 = B¯'A¬!,
3
If B =
2
-1
Transcribed Image Text:[3 If A = 3 Show that (AB)1 = B¯'A¬!, 3 If B = 2 -1
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