Answer
$x=0,1,2$
Work Step by Step
Since this is a triangular matrix, the product of the diagonal entries is the determinant.
By the zero product rule,
$x*(x-1)*(x-2) = 0$, one of the factors must equal zero.
$x=0,1,2$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 6 - Section 6.4 - Determinants and Cramer's Rule - 6.4 Exercises - Page 535: 63
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