Mammoth Memory

Radical – Root sign

In mathematics a radical is defined as any expression containing a `sqrt` symbol.


People mistakenly call this a “square root” symbol, but it can also be used to describe a square root, a cube root or higher.

A radical is a  mathematical expression containing ?

A radio calls (radical) for more roots.

Examples of radicals


A square root

A cube root

Fourth root

Radical example 

More Info