Which of the following homogeneous systems have anontrivial solution?(a) x + y + 2z = 02x + y + z = 03x − y + z = 0(b) x − y + z = 02x + y = 02x − 2y + 2z = 0(c) 2x − y + 5z = 03x + 2y − 3z = 0x − y + 4z = 0

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Systems Of Linear Equations
Section1.1: Introduction To Systems Of Linear Equations
Problem 90E: Consider the system of linear equations in x and y. ax+by=ecx+dy=f Under what conditions will the...
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Which of the following homogeneous systems have a
nontrivial solution?
(a) x + y + 2z = 0
2x + y + z = 0
3x − y + z = 0
(b) x − y + z = 0
2x + y = 0
2x − 2y + 2z = 0
(c) 2x − y + 5z = 0
3x + 2y − 3z = 0
x − y + 4z = 0

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