Answer
Option D
Work Step by Step
Determinant of (A): $D_A=(-4).3-6.1=-18$
Determinant of (B): $D_B=1.8-6.3=-10$
Determinant of (C): $D_C=5.(-1)-7.(-3)=16$
Determinant of (D): $D_D=5.5-1.(-2)=27$
Therefore, D is the greatest determinant.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 3 Linear Systems and Matrices - 3.7 Evaluate Determinants and Apply Cramer's Rule - 3.7 Exercises - Skill Practice - Page 207: 21
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