Is there a positive integer n existing that can not be divided by 3 and that has the characteristic, that 3/n can be constituted in exactly 2021 ways as a sum of two unit fractions?
The result obviously needs to be proven!
Sum of two unit fractions
For students of class 9-10 (age 14-16)
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Unread post by MartinMuller » Sun Jan 24, 2021 11:08 pm
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