find all the real fourth roots of 256 over 2401

To find all the real fourth roots of 256 over 2401, we first need to simplify the expression.

256 ÷ 2401 = 0.10664180924

Next, we need to find the fourth root of this simplified expression.

(0.10664180924)^(1/4) ≈ 0.4375774025

Thus, the only real fourth root of 256 over 2401 is approximately 0.4376.