Answer :

Answer:

Step-by-step explanation:

To write ⁴ √81⁵ in exponential form, first understand that the index/exponent of the radical (√) represents the reciprocal of the power. So if we have a fourth root, the exponent/index should be 1/4.

Now let's rewrite ⁴ √81⁵ using exponential form:

⁴ √81⁵ = (81⁵)^(1/4)

so the answer is 81⁵/⁴.