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Radicals Calculator

Will find roots of positive and negative real numbers.

Find the Radical or Roots:

This calculator will find the given root of real numbers. See additional notes associated with our square root calculator and cube root calculator.

Examples:

• The 4th root of 81, or 81 radical 4, is written as 4√81 = ±3.
• The 3rd root, or cube root, of 8 is written as 3√8 = 2.
• The 3rd root of -27, or -27 radical 3, or the cube root of -27 is written as 3 √-27 = -3.
• The 5th root of 1024, or 1024 radical 5, is written as 5√1024 = 4.

To calculate fractional exponents use our Fractional Exponents Calculator.