4. Do the following systems of equations have a solution? If so, find all solutions.1 =X, + 2 x3 + 2 x42x + х, — 3х, — 2 х,0 = 3x, + 2x, + 3x, + 2x4а) 0|1=x, -2x, + x; +X4b) -2 %3D -2х, +5х, — х, —4 х,3 = x, +3x, +6x, -9x4

Answered: Image /qna-images/answer/38fac595-a9c6-4bf4-b9ec-11d5a5a45ebf.jpg

4. Do the following systems of equations have a solution? If so, find all solutions. X, + 2 x, + 2 x, 2x, + х, — 3х, — 2 х, 3x, + 2x, + 3x, + 2x, 1 %| a) 0 1=x, - 2x, + x, +x4 b) -2 3D — 2х, + 5х, — х, —4 х, 3%3Dх +3х, +6х, -9х,

4. Do the following systems of equations have a solution? If so, find all solutions. X, + 2 x, + 2 x, 2x, + х, — 3х, — 2 х, 3x, + 2x, + 3x, + 2x, 1 %| a) 0 1=x, - 2x, + x, +x4 b) -2 3D — 2х, + 5х, — х, —4 х, 3%3Dх +3х, +6х, -9х,

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter6: Systems Of Linear Equations And Inequalities

Section6.1: Graphing Systems Of Equations

Problem 54PFA

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Question

4. Do the following systems of equations have a solution? If so, find all solutions.
1 =
X, + 2 x3 + 2 x4
2x + х, — 3х, — 2 х,
0 = 3x, + 2x, + 3x, + 2x4
а) 0
|
1=x, -2x, + x; +X4
b) -2 %3D -2х, +5х, — х, —4 х,
3 = x, +3x, +6x, -9x4

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