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Square Root Calculator

Square roots and nth roots

Number

Root (2 = square root)

Frequently Asked Questions

How do I find the square root or other roots?

Enter the number and the root index (2 for square root, 3 for cube root, and so on). The nth root of x is x^(1/n). Even roots of negative numbers are not real.

Find the square root or any nth root of a number, plus its square and cube.

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