Question

Equação Exponencial (2/3)^x = (8/27)

Answer 1

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$( \frac{2}{3} )^x= \frac{8}{27} \\ \\ ( \frac{2}{3} )^x= \frac{2^3}{3^3} \\ \\ ( \frac{2}{3} )^x=( \frac{2}{3} )^3 \\ \\ x=3$