SOLUTION: solve the system using Gauss- Jordan elimination -6x1 - 3x2 = 21 2x1 + x2 =7

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Question 466168: solve the system using Gauss- Jordan elimination
-6x1 - 3x2 = 21
2x1 + x2 =7

Answer by robertb(5830)   (Show Source): You can put this solution on YOUR website!

~ , R1 <-> R2.
~,after 3R1 + R2
~, after R1/2 and R2/42
~, after -7R2/2 + R1
The matrix is in reduced row echelon form. The last row says that the system is inconsistent, and there is no solution set.

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