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Provide a beautiful proof of the following claim: The square of a rational number is a rational number.
asked
Feb 3, 2020
Mathematics
college
1
answer
1
vote
173k
views
A tortoise and a hare are competing in a 2000-meter race. The arrogant hare decides to let the tortoise have a 510-meter head start. When the start gun is fired the hare begins running at a constant speed
asked
Jan 5, 2020
Mathematics
high-school
1
answer
1
vote
72.4k
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