Question

w= - 1/4 × [ - 1 + 1/2]

Answer 1

Explicação passo-a-passo:

$w = - \frac{1}{4} \times (- 1 + \frac{1}{2} )$

$w = - \frac{1}{4} \times ( \frac{ - 2 + 1}{2} )$

$w = - \frac{1}{4} \times ( - \frac{1}{2} )$

$w = \frac{1}{8}$