Use this calculator to find the fourth root of positive numbers; it accepts inputs of positive real numbers for the radicand. There are 2 possible roots for fourth roots; the positive root and the negative root. Given a number n, the fourth root of n is a number a such that a4 = n. Fourth roots is a specialized form of our common nth roots calculator also know as a radicals calculator.
This online calculator is set up specifically to calculate 4th root. To calculate any root of numbers use our nth root calculator.
To calculate fractional exponents use our Fractional Exponents Calculator.