Mathematics 0580 · IGCSE · Powers and roots

Powers and roots — practice question

(a)[1]

Calculate $125^{\frac{2}{3}}$.

(b)[1]

Calculate $(\frac{1}{3})^{-2}$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: The answer is $25$.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI