4 0 A-l = %3D 4 -1 and 2 5 B-1 = -3 -4 (AB)-1

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter5: Factoring Polynomials
Section5.12: Solving Equations By Factoring
Problem 23WE
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4 0
A-l =
%3D
4 -1
and
2 5
B-1 =
-3 -4
(AB)-1
Transcribed Image Text:4 0 A-l = %3D 4 -1 and 2 5 B-1 = -3 -4 (AB)-1
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