Mathematics 0580 · IGCSE · Powers and roots

Powers and roots — practice question

(a)[1]

Calculate $\sqrt{2.38 + 6.4^2}$ and record the full calculator display.

(b)[1]

Give your answer to part (a) accurate to 4 decimal places.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Approximately $6.58331\ldots$” …

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