1.

if \(x = \frac{1}{{2 + \frac{1}{2}}}\) then \(\frac{1}{x}\) ?

A. \(\frac{1}{2}\)
B. \(\frac{3}{5}\)
C. \(\frac{5}{2}\)
D. \(\frac{2}{5}\)
Answer» D. \(\frac{2}{5}\)


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