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elementary number theory - Is $n^n$ a perfect square or not ...
WebKeywords: Elementary number theory, perfect squares, quadratic reciprocity 2010 Mathematics Subject Classification: 11A15, 11E04. 1 Introduction There are some nice … Web1) Any number raised to any even (positive integer) power is a perfect square: a 2 b = ( a b) 2. 2) Any perfect square raised to any (positive integer) power is a perfect square: ( … chester pa county website
Discovering perfect squares and building square roots - Research …
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