alexgator88 alexgator88
  • 18-03-2016
  • Mathematics
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explain why 90 is not a square number

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SadafZ
SadafZ SadafZ
  • 18-03-2016

90 is not a square number because you cannot multiple two of the same number to get 90.

For example, 4 is a square number, because 2 x2 = 4

Likewise, 9 is a square number (3 x3), and 81 is a square number (9 x 9)

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