7. Use the Gaussian elimination method to find the solution set of the following systems and that of their associated homogeneous forms. I1 + 2x2 - 13 =1 a) 2r1 + 4r2 = 2 312 - 5x3 = 3 I- 2+ I =1 b) 3r1 5r - 2r2 + 3r, = 5 + I3 = 3

Elementary Linear Algebra (MindTap Course List)
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ISBN:9781305658004
Author:Ron Larson
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Chapter1: Systems Of Linear Equations
Section1.1: Introduction To Systems Of Linear Equations
Problem 72E: Find a system of two equations in three variables, x1, x2 and x3 that has the solution set given by...
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7. Use the Gaussian elimination method to find the solution set of the following systems and that
of their associated homogeneous forms.
I1 + 2x2 - a3
= 1
a) 2x1 + 4x2
= 2
3x2 - 5a3 = 3
I1- 12 + I3
b) 321
5r, - 2x2 + 3r = 5
= 1
+ I3
= 3
Transcribed Image Text:7. Use the Gaussian elimination method to find the solution set of the following systems and that of their associated homogeneous forms. I1 + 2x2 - a3 = 1 a) 2x1 + 4x2 = 2 3x2 - 5a3 = 3 I1- 12 + I3 b) 321 5r, - 2x2 + 3r = 5 = 1 + I3 = 3
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