QUIZ-5-Answer - 0.08 1 1.38 b= 0.54 1 0.32 Step 5(Normalize...

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Gauss-Jordan elimination for 3 by 3 matrices Starting Matrix -1 2 3 1 A= 4 5 6 b= 3 7 8 -9 -1 Step 1 (Normalize Pivot) 1 -2 -3 -1 4 5 6 b= 3 7 8 -9 -1 Step 2 (eliminate) 1 -2 -3 -1 0 13 18 b= 7 0 22 12 6 Step 3 (Normalize pivot) 1 -2 -3 -1 0 1 1.38 b= 0.54 0 22 12 6 Step 4 (Eliminate) 1 0 -0.23 0.08 0 1 1.38 b= 0.54 0 0 -18.46 -5.85 Step 5 (Normalize pivot) 1 0 -0.23
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Unformatted text preview: 0.08 1 1.38 b= 0.54 1 0.32 Step 5 (Normalize pivot) 1 0.15 1 b= 0.1 1 0.32 Verification x1= 0.15-0.39 0.18-0.01 x2= 0.1 A^(-1)= 0.33-0.05 0.08 x= x3= 0.32-0.01 0.09-0.05 0.15 0.1 0.32...
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This note was uploaded on 08/31/2011 for the course ENGR 3723 taught by Professor Staff during the Summer '11 term at Oklahoma State.

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QUIZ-5-Answer - 0.08 1 1.38 b= 0.54 1 0.32 Step 5(Normalize...

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