Nth root

Square, cube, fourth, fifth — the general inverse of powers.

The nth root of x is the number which, raised to the nth power, gives x.

Try this

root index n

ⁿ√64 = = 4

Notation

^{n} x = x^{(} 1/ n)

Try it

⁴√16

2, because 2⁴ = 16.