Given the matrix a 7 A = a -7 1 -4 a find all values of a that make det(A) = 0. Give your answer as a comma-separated list. Values of a:

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.2: Direct Methods For Solving Linear Systems
Problem 22EQ: Consider the matrix A=[2314]. Show that any of the three types of elementary row operations can be...
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Given the matrix
а
7
7
A =
а
-7
1
5
-4
a
find all valuess of a that make det(A) = 0. Give your answer as a comma-separated list.
Values of a:
Transcribed Image Text:Given the matrix а 7 7 A = а -7 1 5 -4 a find all valuess of a that make det(A) = 0. Give your answer as a comma-separated list. Values of a:
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