9 Grammatical Pitfalls

perfect square

noun, Mathematics
a rational number that is equal to the square of another rational number.
a polynomial that is the square of another polynomial.
Origin of perfect square
1935-40 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for perfect square
  • The second number is a four-digit number which is a perfect square.
  • Therefore, the solution may be irrational if the number you take the square root of is not a perfect square.
  • Do this by finding the nearest perfect square and taking its square root.
  • Including two portions owned by the school district, the shape of the land happens to be a perfect square.

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