Mathematics 4024 · O Level · Indices II

Indices II — practice question

(a(i))[1]

Calculate $2^0 + 2^3$.

(a(ii))[1]

Find the principal square root: $\left\sqrt{\dfrac{1}{9}\right}$.

(b)[1]

Use exponent laws to simplify $(4x^2)^{-2}$.

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 $9$.

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