Despejando exponentes

Now Playing:Es solve for exponents – Example 0a

¿Cuáles son las leyes de los exponentes?

Encuentra el valor de x:
1. $( \frac{1}{2}{)^x} = 8$
2. $\large \frac{4^x}{3}$ = $\frac{1}{12}$
3. ${5^{x+4}} = \frac{1}{25}$

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