Solve the system. 74) х + у + z-2 х-у +2z 2 4x + у + z-11 А) (-3,-1,2)} B) (2, -1, -3)} С) (2, -3, -1) D) Ф

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Solve the system.
74) x+ ỹ+ z= -2
x- y + 2z = 2
4x + y + z= -11
A) {(-3, -1,2)}
74)
B) {(2, -1, -3)}
C) {(2, -3, –1)}
D) Ø
75) 2x + 4y + z= 6
5x - 3y - z=-30
5x + ;y + 5z = -26
A) {(-2, 4, -4)}
75)
B) {(-4, 4, -2))
C) {(-4, -2, 4)}
D) Ø
Transcribed Image Text:Solve the system. 74) x+ ỹ+ z= -2 x- y + 2z = 2 4x + y + z= -11 A) {(-3, -1,2)} 74) B) {(2, -1, -3)} C) {(2, -3, –1)} D) Ø 75) 2x + 4y + z= 6 5x - 3y - z=-30 5x + ;y + 5z = -26 A) {(-2, 4, -4)} 75) B) {(-4, 4, -2)) C) {(-4, -2, 4)} D) Ø
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