Question 54820
Rules used:
{{{highlight((a^m/b^n)^s=a^(m*s)/b^(n*s))}}} The s is an exponent.
{{{highlight(a^(-m)=1/a^m)}}}
{{{highlight(1/a^(-m)=a^m)}}}
{{{(-64/27)^(-2/3)}}}
{{{((-4)*(-4)*(-4)/(3*3*3))^(-2/3)}}}
{{{((-4)^3/3^3)^(-2/3)}}}
{{{(-4)^(3*(-2/3))/3^(3*(-2/3))}}}
{{{(-4)^-2/3^-2}}}
{{{3^2/(-4)^2}}}
{{{highlight(9/16)}}}
Happy Calcualting!!!