a.) -x-3y -z = 6 2x - 5y2z = 14 (x + y = -1 2x - 3y = 5 b.) {-4x + 7y=-11

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.5: Equations Of Lines
Problem 48E
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DETERMINE THE VALUES OF X, Y, AND Z USING CRAMER'S RULE.
a.)
-x-3y -z = 6
2x - 5y2z = 14
(x + y
= -1
2x 3y 5
b.) {-4x+7y=-11
Transcribed Image Text:a.) -x-3y -z = 6 2x - 5y2z = 14 (x + y = -1 2x 3y 5 b.) {-4x+7y=-11
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