Question

Valor da expressão (½)-¹+(½)°+(½)¹=​

Answer 1

Resposta:

=  $\frac{5}{2}$

Explicação passo-a-passo:

(½)-¹+(½)°+(½)¹=​> $( \frac{1}{2})^{-1} + ( \frac{1}{2})^{0} +( \frac{1}{2})^{1} => ( \frac{2}{1})^{} + 1^{} +( \frac{1}{2})^{} => ( \frac{2.1 + 1.2 + 1}{2})^{} => ( \frac{2 + 2 + 1}{2})^{} => \frac{5}{2}^{}$