Question

Como resolver 64^x = 256

Answer 1

$64^x=256\\ (4^3)^x=4^4\\ 4^{3x}=4^4\\ \not4^{3x}=\not4^4\\\\ 3x=4\\\\ x= \dfrac{4}{3}\\\\\\ \text{S}=\left\{ \dfrac{4}{3}\right\}$