AM-1643

Exponential and logarithmic equations

A Math · Secondary 4 · Medium · Exponential and logarithmic equations

1. $e^{2x}=\dfrac{-7+\sqrt{129}}{8}$
2. $e^{2x}=\dfrac{4}{5}$
3. $e^{2x}=-\dfrac{5}{4}$
4. $e^{2x}=-\dfrac{4}{5}$

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