x -1 2 A =| -1 7 -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
Section4.3: Multiplying Monomials
Problem 42WE
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What must x be for the matrix A to be the inverse of x∈ R? Find the inverse of the A matrix for a given x value.

x -1 2
A =| -1
7
-1
2
Transcribed Image Text:x -1 2 A =| -1 7 -1 2
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