Gauss-Jordan-Alternative

# Gauss-Jordan-Alternative - Step 5(Normalize pivot 1 3.61 1...

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Gauss-Jordan elimination for 3 by 3 matrices Starting Matrix 1 2 3 1 A= 4 5 6 b= 7 7 8 -9 2 Step 1 (Normalize Pivot) 1 2 3 1 4 5 6 b= 7 7 8 -9 2 Step 2 (eliminate) 1 2 3 1 0 -3 -6 b= 3 0 -6 -30 -5 Step 3 (Normalize pivot) 1 2 3 1 0 1 2 b= -1 0 -6 -30 -5 Step 4 (Eliminate) 1 0 -1 3 0 1 2 b= -1 0 0 -18 -11 Step 5 (Normalize pivot) 1 0 -1 3 0 1 2 b= -1 0 0 1 0.61

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Unformatted text preview: Step 5 (Normalize pivot) 1 3.61 1 b=-2.22 1 0.61 Verification x1= 3.61-1.72 0.78-0.06 x2=-2.22 A^(-1)= 1.44-0.56 0.11 x= x3= 0.61-0.06 0.11-0.06 3.61-2.22 0.61...
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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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Gauss-Jordan-Alternative - Step 5(Normalize pivot 1 3.61 1...

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