Question

How do you simplify `\frac { d ^ { 2} } { d ^ { - \frac { 1} { 3} } }`?

Answer 1

`d^(7/3)`

Explanation:

`d^2/d^(-1/3)`

According to indices `a^x/a^y = a^(x-y)`

`rArr d^2/d^(-1/3) = d^(2 - (-1/3) = d^(2 + 1/3) = d((6 + 1)/3) = d^(7/3)`