(a)[1]
Simplify the expression $81^{\frac{3}{4}}$.
(b)[1]
Simplify the expression $x^{\frac{2}{3}} \div x^{\frac{4}{3}}$.
(c)[2]
Simplify $\left(\frac{8}{y^6}\right)^{\frac{1}{3}}$.
Mathematics 0580 · IGCSE · Indices II
Simplify the expression $81^{\frac{3}{4}}$.
Simplify the expression $x^{\frac{2}{3}} \div x^{\frac{4}{3}}$.
Simplify $\left(\frac{8}{y^6}\right)^{\frac{1}{3}}$.