# Root Calculator

> Calculate the nth root of a number.

Page: https://askcalculators.com/calculator/root-calculator/
Definition: https://askcalculators.com/calculator/root-calculator/definition.json
JSON Schema: https://askcalculators.com/calculator/root-calculator/schema.json
Version: 7.0.0
Maintained by: AskCalculators (software project; not a credentialed reviewer)
Qualified review: pending. Automated checks do not establish professional approval.
Page status: Live
Review status: Pending

## Use
Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation.
Example: https://askcalculators.com/calculator/root-calculator/?degree=3&number=64

## Inputs
- degree: Degree; type=number; optional; default=3
- number: Number; type=number; optional; default=64

## Outputs
- result: Result; format=text; primary

## Formula
Nth root = value^(1/n); even roots of negative numbers are rejected in the real-number mode.

## Rules
- Empty optional inputs are undefined, not zero.
- Hidden conditional inputs are ignored.
- Do not invent missing required inputs.