If Y is a 3x3 matrix and det(Y) = 5 then what is the determinant %3D of (-2)Y? a) -40 b) -10 c) -8 d) 8 e) 40
If Y is a 3x3 matrix and det(Y) = 5 then what is the determinant %3D of (-2)Y? a) -40 b) -10 c) -8 d) 8 e) 40
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter12: Algebra Of Matrices
Section12.1: Algebra Of 2 X 2 Matrices
Problem 50PS
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Transcribed Image Text:If Y is a 3x3 matrix and det(Y) = 5 then what is the determinant
%3D
of (-2)Y?
a) -40
b) -10
c) -8
d) 8
e) 40
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