Question

3) Calcule a expressão (1/2)-3 + (1/2)-5

. O resultado é?

a) 2 b) 8 c) 16 d) 32 e) 40​

Answer 1

→ Cálculo :

$\\{\huge{\boxed{\begin{array}{lr}{{\left ( \frac{1}{2} \right )^{-3} +\left ( \frac{1}{2} \right ) ^{-5} } =} \\ \\ {2^{3}+2^{5} =}\\\\ {8+32}=\\ \\ \boxed{\red{40}} \\ \end{array}}}}$

Alternativa correta Letra E