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bn:00073727n
Noun Concept
Categories: Unary operations, Elementary mathematics, Elementary special functions, Articles with short description
EN
square root  Sqrt  2nd root  2nd root function  complex square root
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EN
A number that when multiplied by itself equals a given number WordNet 3.0
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A number that when multiplied by itself equals a given number WordNet 3.0 & Open English WordNet
In mathematics, a square root of a number x is a number y such that y 2 = x {\displaystyle y^{2}=x} ; in other words, a number y whose square is x. Wikipedia
Written in exponent notation as x1/2 Wikipedia Disambiguation
Inverse operation of square for finding the original base number Wikidata
Of a number, a number which, when squared, yields the given number; sometimes constrained to be the positive number where two solutions exist. OmegaWiki
The positive number which, when squared, yields another number; the principal square root. Wiktionary
EN
The square root of 4 is 2. No negative real square roots exist. Negative numbers have no real square roots. Wiktionary