Mathematics 0580 · IGCSE · Powers and roots

Powers and roots — practice question

(a)[1]

Calculate the value of $\sqrt{\frac{8.4^2+9.3}{26.5}}$.

(b)[1]

Calculate the value of $4^{-3}$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “1.735 to 1.736 or 1.74” …

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