Alternative searches for phylum aschelminthes 1  : Search for Definitions for phylum aschelminthes. 2  Search for Synonyms for phylum aschelminthes. 3  Quotes containing the term phylum aschelminthes. 4  Search for Phrases containing the term phylum aschelminthes.lternative searches for phylum aschelminthes 1  : Search for Definitions for phylum aschelminthes. 2  Search for Synonyms for phylum aschelminthes. 3  Quotes containing the term phylum aschelminthes. 4  Search for Phrases containing the term phylum aschelminthes.
square root. n. 1. (Mathematics) a number or quantity that when multiplied by itself gives a given number or quantity: 2 is a square root of 4, usually written â4 or 41/2. n.
In mathematics, a square root of a number x is a number r such that r2 = x, or in words, a number r whose square (the result of multiplying the number by itself) is x. Every non-negative real number x has a unique non-negative square root, called the principal square root and denoted with a radical symbol as . For example, the principal square root of 9 is 3, denoted , because . The other square root of 9 is â3. Square roots often arise when solving quadratic equations, or equations of the form ax2 + bx + c = 0, due to the variable x being squared. Every positive number x has two square roots. One of them is , which is positive, and the other is , which is negative.