25 A = served 1 b and B 3 -5 -1 2
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
Chapter4: Polynomials
Section4.2: Adding And Subtracting Polynomials
Problem 24OE
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Question
a = 2, b = 3
Answer the following for the matrices A =
.
(a) Calculate AB, are they inverses?
(b) Solve Ax = b by multiplying by the inverse.
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