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| Enlightened | First to answer and accepted with score of 10 or more. This badge can be awarded multiple times. |
Berci earned this badge 4 times |
dec 8 at 15:41
Is $x^4+4$ an irreducible polynomial?
nov 9 at 20:27
Why can't $\sqrt{2}^{\sqrt{2}{^\sqrt{2}{^\cdots}}}>2$?
oct 1 at 0:58
Writing 28913000 as the sum of two squares
