Question 319103
{{{(-a^2b/2b^-1)^3=(-a^2b^(1-(-1))/2)^3}}}
{{{(-a^2b/2b^-1)^3=(-a^2b^(2)/2)^3}}}
{{{(-a^2b/2b^-1)^3=-(ab)^(6)/8}}}

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{{{((4x)/y^3)^(-3)=(y^3/(4x))^3}}}
{{{((4x)/y^3)^(-3)=y^9/(64x^3)}}}
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{{{11^(1/2)*11^3=11^(1/2-3)}}}
{{{11^(1/2)*11^3=11^(-5/2)}}}
{{{11^(1/2)*11^3=1/11^(5/2)}}}