Solve the system.74) x+ ỹ+ z= -2x- y + 2z = 24x + y + z= -11A) {(-3, -1,2)}74)B) {(2, -1, -3)}C) {(2, -3, –1)}D) Ø75) 2x + 4y + z= 65x - 3y - z=-305x + ;y + 5z = -26A) {(-2, 4, -4)}75)B) {(-4, 4, -2))C) {(-4, -2, 4)}D) Ø

Solution: As per our guidelines, we are supposed to answer only the first question if multiple…

Answered: Solve the system. 74) х + у + z-2 х-у…

Math

Algebra

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

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter7: Matrices And Determinants

Section7.1: Matrices And Systems Of Equations

Problem 7ECP

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Question

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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