Radicals or (nth) roots Calculator with negative
The online roots calculator could help you find roots of positive and negative real numbers. For instance, input root of number 9 in the left box, and the degree of the root 2 in the left box. Click the "=" or "Calculate" buttion, you will get ± 3.
For example:
- 2 is a square root of 4, since 22 = 4.
- −2 is also a square root of 4, since (−2)2 = 4.
You can also see the below calculator