Question

Q:Write the expression using positive exponents only.
3^-1 5^2 x^4 y^-2 z^-5

Answer 1

\[a^{-b}=1/a^b\]

Answer 2

That's not in my answer choices :/

Answer 3

I wan't answering I gave you a tip.

Answer 4

Look at this

Answer 5

Look at the tip above.