Question

resolva A Seguinte Equaçoes Irracionais sendo U=R

Answer 1

$\sqrt[3]{3x-4}=2\\\\(\sqrt[3]{3x-4})^3=(2)^3\\\\3x-4=8\\\\3x=8+4\\\\3x=12\\\\x=\dfrac{12}{3}\\\\x=4\\\\\\\boxeed{S=\left\{4\right\}}$