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Consistent and inconsistent equations: Difference between revisions
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Revision as of 23:21, 23 February 2016
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Line 13:
:<math>x+y+2z=4</math>
has an infinite
no.
number
of solutions, all of them having ''z'' = 1 (as can be seen by subtracting the first equation from the second), and all of them therefore having ''x+y'' = 2 for any values of ''x'' and ''y''.
The nonlinear system