Question 923443

{{{root(3,54a^7*b^4)}}}

{{{root(3,6*9a^3a^3a*b^3b)}}}

{{{root(3,2*3*3*3a^3a^3a*b^3b)}}}

{{{root(3,2*3^3a^3a^3a*b^3b)}}}

{{{3ab*root(3,2a*b)}}}

{{{3ab*root(3,2)root(3,a*b)}}}