How do i fin the answer to this problem

n5 • k5 • n-5 • k?

To solve this question, remember to apply the exponential law, of multiplying powers with the same base, one must add the exponents.

n^5 • n^-5 • k^5 • k^1

n 5 + - 5 • k^5 + 1

n ^0 • k ^6

1 • k^6

k^6.