4. If A = 1 1 1 234 and B 14 1 5 1 find (AB)-¹.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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1 1 1
-[244]
2 3 4
4. If A =
and B =
13
H
1
1 5
4 find (AB)-¹.
Transcribed Image Text:1 1 1 -[244] 2 3 4 4. If A = and B = 13 H 1 1 5 4 find (AB)-¹.
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