Question

(4^4/4^5)^-2

select all equivalent values 16, 1/16, 1/4^18, 4^2, 4^-2, 4^-18?

Answer 1

(4^4/4^5)^-2 = (4^(4-5))^-2 = (4^-1)^-2 = 4^2 = 16.

Equivalent values from the list: 16 and 4^2.