TMUA 2019 Paper 1 Q15 — Worked Solution

P1·Indices, Logarithms & Exponentials·6.0Official · 2019 · Q15

exponential-equationhidden-quadraticnon-zero-solution

Find the real non-zero solution to the equation

\frac{2 ^{(9^{x})}}{8 ^{(3^{x})}} = \frac{1}{4} .

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