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Tool to compute and simplify a square root. The square root for a number N, is the number that, multiplied by itself, equals N.

Answers to Questions

How to calculate a square root?

The programma allows positive of negative numbers (complexe roots) and answers an exact value or an approximate one (the precision can be ajusted by defining a minimum number of significative digits)

What doest sqrt means?

The word sqrt is generally used in the formula to indicate a square root, the word comes from the contraction of square root.

sqrt(2) = \ (\ sqrt (2) \)

What is a square number?

A square number is the square of an integer.

3 is an integer, 3^2 = 3*3 = 9 then 9 is a square number.

If the square root of a number x is an integer, then x is a square number.

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Source code

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