Question

É igual a que valor?

∛$\frac{ 2^{28} + 2^{30} }{10}$

Answer 1

$\sqrt[3]{\frac{2^{28}+2^{30}}{10}} = \sqrt[3]{\frac{2^{28}(1+2^2)}{10}} =\sqrt[3]{\frac{2^{28}(5)}{10}}=\sqrt[3]{\frac{2^{28}(1)}{2}}=\sqrt[3]{2^{27}}=2^{\frac{27}{3}}=2^9=$$\boxed{512}$