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Find a value of a such that matrix A = X = [7 6 179 x -7 - is its own inverse.

Find a value of a such that matrix A = X = [7 6 179 x -7 - is its own inverse.

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 19CT
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Homework 14:

Question 10

Find a value of a such that matrix A = X = [7 6 179 x -7 - is its own inverse.
Transcribed Image Text:Find a value of a such that matrix A = X = [7 6 179 x -7 - is its own inverse.
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