Question 347213
{{{((3/4)x^(-2)y^(-3))^(-3)=(3/4)^(-3)*x^(-2(-3))*y^(-3(-3))}}}
{{{((3/4)x^(-2)y^(-3))^(-3)=(4/3)^(3)*x^(6)*y^(9)}}}
{{{((3/4)x^(-2)y^(-3))^(-3)=(64/27)x^6y^9}}}