Square Root Notation

Square RootNotation

The radical symbol by itself is used to denote taking the square root of a number.


Equivalent Notation

Taking the square root of a number is the same as raising the number to the one-half power.

Related Notation

Radical Notation

A radical is used to represent fractional exponents. By itself it is used to represent the square root of an expression, but it also is used to represent higher roots as well.

Exponent Notation

In mathematics superscript text is used to indicate the exponent of some number.