Mathematics 4024 · O Level · Powers and roots

Powers and roots — practice question

(a)[2]

Calculate the value of $(\sqrt{9}\times\sqrt[3]{64})^2$.

(b)[1]

Write down an irrational value of $n$ that lies in the range $4.5\le n\le5.5$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: The answer is $144$.

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