# 2nd root (

Enter the number under the root (^{2}**√ ___**):

The result of extracting the root of the 2nd power of the number:

0.00

## How to extract the 2nd root of a number?

The 2nd root is denoted by the sign – ^{2}√

*^{2}√y = x* (root 2 of y, equals x)

* x^{2} = y* (in turn, when raising x to the 2nd power, we get the required number y)