2) Find the solution of the system, by hand, without using a matrix, or show that it is inconsistent. 2x+y-z=-8 -x+y+z=3 -2x +4z=18

Elementary Linear Algebra (MindTap Course List)
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Chapter3: Determinants
Section3.CM: Cumulative Review
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2) Find the solution of the system, by hand, without using a matrix, or show that it is inconsistent.
2x+y=z=-8
-x+y+z=3
-2x + 4z=18
Transcribed Image Text:2) Find the solution of the system, by hand, without using a matrix, or show that it is inconsistent. 2x+y=z=-8 -x+y+z=3 -2x + 4z=18
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