Mathematics 0580 · IGCSE · Indices II

Indices II — practice question

(main)[3]

Solve for $x$ in $\left(\frac{1}{3}\right)^x=9^{x+4}$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: \(-\frac{8}{3}\) or \(-2\frac{2}{3}\), equivalent value

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