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Mathematics 24 Online
OpenStudy (mew55):

solve these linear equations 3x-2y+z=6 x+y-2z=4 2x-3y+4z=1 its for polymath and plus, do I select the LEQ or the NLEQ? I need help :(

OpenStudy (anonymous):

You'll just gonna minus the eq. 2 to eq. 1 and eq3 to eq. 4 :)

OpenStudy (anonymous):

I'll show you

OpenStudy (anonymous):

|dw:1377695177531:dw| this is for subtracting eq. 2 to eq.1

OpenStudy (anonymous):

|dw:1377695524906:dw| and this is for subtacting eq. 3 to eq. 2

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