Question

Resolva: 20=30.k^(30)+10

Answer 1

$20=30* k^{30} +10\\\\30* k^{30} =20-10\\\\30 k^{30}=10\\\\ k^{30}= \frac{10}{30} \\\\k= \sqrt[30]{ \frac{10}{30} } \\\\k= \sqrt[30]{0,33}$