Question

Help?
If k, n, x, and y are positive numbers satisfying x^(-4/3) = k^-2 and y^(4/3) = n^2, what is (xy)^(-2/3) in terms of n and k?
A. 1/(nk)
B. (n/k)
C. (k/n)
D. nk
E. 1

Answer 1

I hate negative exponents so I get rid of then. How would you do this?

Answer 2

What is X to the minus 1 X^-1

\[X ^{-1}\]

Answer 3

Without the negative exponent.

Answer 4

Sorry that does not help me like I thought it would.