Mathematics 4024 · O Level · Powers and roots

Powers and roots — practice question

(a)[1]

Evaluate the value of $125^{\tfrac{1}{3}}$.

(b)[2]

Simplify the expression $\left(\dfrac{a^{3}}{4a}\right)^{\tfrac{3}{2}}$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\frac{1}{5}$ or $0.2$” …