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2х — Зу — 9г %3 —5 + 3z = 2 — Зх + у — 4z 3D —3

2х — Зу — 9г %3 —5 + 3z = 2 — Зх + у — 4z 3D —3

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 3T
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Sec10.3 #41 only
39–48 - Dependent or Inconsistent Linear Systems Determine whether the system of linear equations is inconsistent or depen- dent. If it is dependent, find the complete solution. x + y + z = 2 + 3z 3 39. y – 3z = 1 40. 2x + y 2z | 2х + у + 5z %3D 0 —у + 82 8 2x Зу — 9z 3D —5 2у + 5z 3 41. + 3z = 42. -2x + 6y 11z 1 — Зх + у — 4z -3 Зх — 16у + 20z -26 || y + 3z 3 -2х + бу — 2z - 12 X - 43. 4x – 8y + 32z = 24 44. Зу + 2z 10 X - - 2x Зу + 11z 4 —х + Зу + 2z x + 4y – 2z -3 3r + 2s 3t = 10 || - | y + 5z 8x + 5y + 1lz = 30 45. 2x – 12 46. r - S - t = -5 | r + 4s – t = 20 2х + y 2z: 12 5z = 7 y - Зх + 2y | ży + Зх + у — 3z 47. -X - z = -6 48. 12 18 3x + 10z = 80 2.
Transcribed Image Text:39–48 - Dependent or Inconsistent Linear Systems Determine whether the system of linear equations is inconsistent or depen- dent. If it is dependent, find the complete solution. x + y + z = 2 + 3z 3 39. y – 3z = 1 40. 2x + y 2z | 2х + у + 5z %3D 0 —у + 82 8 2x Зу — 9z 3D —5 2у + 5z 3 41. + 3z = 42. -2x + 6y 11z 1 — Зх + у — 4z -3 Зх — 16у + 20z -26 || y + 3z 3 -2х + бу — 2z - 12 X - 43. 4x – 8y + 32z = 24 44. Зу + 2z 10 X - - 2x Зу + 11z 4 —х + Зу + 2z x + 4y – 2z -3 3r + 2s 3t = 10 || - | y + 5z 8x + 5y + 1lz = 30 45. 2x – 12 46. r - S - t = -5 | r + 4s – t = 20 2х + y 2z: 12 5z = 7 y - Зх + 2y | ży + Зх + у — 3z 47. -X - z = -6 48. 12 18 3x + 10z = 80 2.
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