Mathematics 0580 · IGCSE · Powers and roots

Powers and roots — practice question

(a)[1]

Determine the value of $\left(\frac{1}{81}\right)^{-\frac{3}{4}}$.

(b)[2]

Simplify $\sqrt[3]{27t^2}$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The value is $27$.” …

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