Question

Simplify each expression. Assume all variables are positive.

Answer 1

\[-y ^{-2/3}y ^{1/5}\]

Answer 2

\[(16x ^{2}y ^{8}) ^{-1/2}\]

Answer 3

\[(z ^{-3})^{1/9}\]

Answer 4

\[(27m ^{9}n ^{-3}) ^{-2/3}\]

Answer 5

seriously -_-

Answer 6

ok. thanks!