Consider the following system of linear equations, 2x₁ + 3x3 + = -1 = 7 X1 3x₁ + 3x₂ 5x3 + 3x4 = 6 4x1 + 5x₂ 7x3 + 5x4 = 10 Use Gauss Elimination method to show that the above system has infinite number solutions (there are free variables) and hence find that solution in parametric form (Hint: X2 + 2x₂ - - X4 2x3 + 2x4

Elementary Linear Algebra (MindTap Course List)
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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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Consider the following system of linear equations,
2x₁ +
3x3 + X4
2x3 +
X2
-1
7
X1
3x₁ +
+ 2x₂
3x₂
5x3 + 3x4 = 6
4x₁ + 5x₂
7x3 + 5x4 = 10
Use Gauss Elimination method to show that the above system has infinite number of
solutions (there are free variables) and hence find that solution in parametric form.
(Hint:
2x4 =
1- Write the system in matrix form (Ax = b)
2- Write the augmented matrix
3- Use row operations to transform the augmented matrix into the Echelon form
4- Notice the contradiction)
Transcribed Image Text:Consider the following system of linear equations, 2x₁ + 3x3 + X4 2x3 + X2 -1 7 X1 3x₁ + + 2x₂ 3x₂ 5x3 + 3x4 = 6 4x₁ + 5x₂ 7x3 + 5x4 = 10 Use Gauss Elimination method to show that the above system has infinite number of solutions (there are free variables) and hence find that solution in parametric form. (Hint: 2x4 = 1- Write the system in matrix form (Ax = b) 2- Write the augmented matrix 3- Use row operations to transform the augmented matrix into the Echelon form 4- Notice the contradiction)
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