Perfect Square - Definition, Tips and Tricks, Formula, Examples
https://www.cuemath.com/algebra/perfect-squares/
WEBTo find a perfect square, we need to multiply the whole number by itself. The first 20 perfect square numbers are 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225, 256, 289, 324, 361, and 400. Is 7 a Perfect Square? A perfect square is a number that can be expressed as a product of a whole number by itself.
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