Question 37127
{{{27^(2/3)}}}
you can read this as
{{{(27^2)^(1/3)}}}
or
{{{(27^(1/3))^2}}}
both are valid- the 2nd is most useful
{{{27^(1/3) = 3}}} since 3*3*3 = 27
{{{3^2 = 9}}}