Question

Se log3 n = 6, então 2√n =3(3√n) é igual a:

Answer 1

$\displaystyle \sf \ln_3n=6 \\\\ n = 3^6 \\\\ Da{\'i}} : \\\\ 2\sqrt{n}+3\cdot(\sqrt[3]{\sf n})\\\\ 2\sqrt{3^6 }+3\cdot \sqrt[3]{3^6 }\\\\ 2\cdot 3^3 +3\cdot 3^2 \\\\ 2\cdot 27+27 \\\\ \huge\boxed{\sf 81 }\checkmark$