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October 22nd, 2017, 10:42 AM   #1
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Irrational number proof

Show $\displaystyle \sqrt{2}$ is irrational using $\displaystyle px+qy=1$
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October 23rd, 2017, 09:23 AM   #2
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What relationship does "px+ qy= 1" have with $\displaystyle \sqrt{2}$?
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