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EliC
Group Title
solve the system
x1+X2 x3 +x4 =5
3x1 +x2 =5x4=2
2x1 + 1/2 x2 x3= 2
 one year ago
 one year ago
EliC Group Title
solve the system x1+X2 x3 +x4 =5 3x1 +x2 =5x4=2 2x1 + 1/2 x2 x3= 2
 one year ago
 one year ago

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kashbmaryd Group TitleBest ResponseYou've already chosen the best response.0
are you talking about x^2 or 2x on the first line?
 one year ago

UsukiDoll Group TitleBest ResponseYou've already chosen the best response.0
augmented matrix
 one year ago

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write it in augmented matrix form and then use the Gaussian method to get into echelon form
 one year ago

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after that use Guass Jordan (row reduced echleon form)
 one year ago

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dw:1361520164481:dw
 one year ago

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dw:1361520243815:dwwe have some numbers below the main diagonal. we need to get rid of them
 one year ago

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3r1+r2 > r2 2r1+r3 > r3
 one year ago

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dw:1361520296588:dw
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dw:1361520348370:dw
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dw:1361520395578:dw
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dw:1361520453895:dw
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dw:1361520485980:dw
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dw:1361520642615:dw
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dw:1361520682113:dw
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dw:1361520706134:dw
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3r22r3 >r3
 one year ago

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dw:1361520750768:dw
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dw:1361520816538:dw
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dw:1361520917543:dw
 one year ago
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