A = -4 -9 nd all values of a that make |A| = 0. Give your answer as a comma-separated list. alues of a:

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.6: Matrices
Problem 13E
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Given the matrix
a
9
7
A =
-4
9.
-9
a
find all values of a that make |A| = 0. Give your answer as a comma-separated list.
Values of a:
Transcribed Image Text:Given the matrix a 9 7 A = -4 9. -9 a find all values of a that make |A| = 0. Give your answer as a comma-separated list. Values of a:
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