Perform the Indicated Operations $$\mathrm { z } ^ { - 2 / 5 } \cdot \mathrm { z } ^ { 3 / 5 }$$

Multiple Choice

Perform the indicated operations. Write the answer using only positive exponents. Assume all variables represent
positive real numbers.
- $$\mathrm { z } ^ { - 2 / 5 } \cdot \mathrm { z } ^ { 3 / 5 }$$

A) $z ^ { - 1 / 5 }$
B) $z ^ { 5 / 6 }$
C) $z ^ { 1 / 5 }$
D) $z ^ { 6 / 5 }$