Question

Considerando $\sqrt{2} = 1,42$ a representação decimal de \frac{1}{2} + \sqrt{2} é[/tex]

Answer 1

$\frac{1}{2} + \sqrt{2}= \frac{1+2 \sqrt{2}}{2} =\frac{1+2 (1,42)}{2}=\frac{1+2,84}{2}=1,92$