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If xy is rational, must x and y each be rational?
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If xy is rational, must x and y each be rational?
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Oct 2, 2017
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If xy is rational, must x and y each be rational?
Mathematics
high-school
Marcus Rossel
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Marcus Rossel
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Your answer is is simply,no x and y could have a common irrational factor.
Dmgig
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Oct 8, 2017
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Dmgig
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