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The Power of X

Algebra Level 4

\[\large 9^X = 6^X + 4^X \quad,\quad X = \ ? \]

\[ \log_{\frac32}\left( \frac{1+\sqrt5}2\right) \] None of the rest \[ \log_{\frac23}\left( \frac{1+\sqrt5}2\right) \] \[\frac { 1+\sqrt { 5 } }{ 2 } \]

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by Edgar de Asis Jr.

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