Mathematics, 08.08.2019 00:30 NikkyZ9487

0.77x1 + x2 = 14.25 1.2xı + 1.7x2 = 20xd (a) solve graphically and check your results by substituting them back into the equations. bu

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0.77x1 + x2 = 14.25 1.2xı + 1.7x2 = 20xd (a) solve graphically and check your results by substitutin...

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