Question

o valor de t na equação 3^t=raiz oitava de 81?

Answer 1

$3^t = \sqrt[8]{81}\\\\\\3^t = \sqrt[8]{3^4}\\\\\\3^t=3^\frac{4}{8}\\\\\\3^t=3^\frac{1}{2}\\\\\\t=\frac{1}{2}$