Use carmer's rule to solve the system  x+2y-4z = 0 2x+5y      = 4         y- z   = 3

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter6: Systems Of Linear Equations And Inequalities
Section: Chapter Questions
Problem 18SGR
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Use carmer's rule to solve the system 

x+2y-4z = 0

2x+5y      = 4

        y- z   = 3 

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