Math Tutoring – Oceanside: Meaning of the Radical
Radical
In mathematics, the radical sign, radical symbol, root symbol, radix, or surd is a symbol for the square root or higher-order root of a number. The square root of a number {\displaystyle x} is written as
- {\displaystyle {\sqrt {x}},}
while the {\displaystyle n}th root of {\displaystyle x} is written as
- {\displaystyle {\sqrt[{n}]{x}}.}