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solve the system
x1+X2 x3 +x4 =5
3x1 +x2 =5x4=2
2x1 + 1/2 x2 x3= 2
 one year ago
 one year ago
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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kashbmarydBest ResponseYou've already chosen the best response.0
are you talking about x^2 or 2x on the first line?
 one year ago

UsukiDollBest ResponseYou've already chosen the best response.0
write it in augmented matrix form and then use the Gaussian method to get into echelon form
 one year ago

UsukiDollBest ResponseYou've already chosen the best response.0
after that use Guass Jordan (row reduced echleon form)
 one year ago

UsukiDollBest ResponseYou've already chosen the best response.0
dw:1361520164481:dw
 one year ago

UsukiDollBest ResponseYou've already chosen the best response.0
dw:1361520243815:dwwe have some numbers below the main diagonal. we need to get rid of them
 one year ago

UsukiDollBest ResponseYou've already chosen the best response.0
3r1+r2 > r2 2r1+r3 > r3
 one year ago

UsukiDollBest ResponseYou've already chosen the best response.0
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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dw:1361520750768:dw
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dw:1361520816538:dw
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dw:1361520917543:dw
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