Answer
nonsingular
Work Step by Step
Since the determinant of the matrix can be calculated, that is, $195\neq 0$, then the matrix is nonsingular.
Elementary Linear Algebra 7th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
1-13311-087-8
ISBN 13:
978-1-13311-087-3
Chapter 3 - Determinants - 3.3 Properties of Determinants - 3.3 Exercises - Page 125: 19
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