Question

Determine o valor real de x na igualdade abaixo: x√³√15  = ¹⁸√15

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Answer 1

$\Large\boxed{\begin{array}{l}\sf\sqrt[\sf x]{\sqrt[\sf3]{\sf15}}=\sqrt[\sf18]{\sf15}\\\sf\sqrt[\sf3\cdot x]{\sf15}=\sqrt[\sf18]{\sf15}\\\sf 3x=18\\\sf x=\dfrac{18}{3}\\\sf x=6\end{array}}$