Two Sides of the Same Coin - Simplify the Following Expressions. If the expression is undefined, write "undefined."

a. 49/2​
b. 125¹/³
c. 1000−173
d. (−32)¹/⁵
e. 64¹/³
f. √−100​
g. −4/2​
h. −8¹/⁴