If \(\frac{1}{x} + \frac{1}{y} = 5\) and \(\frac{1}{x} - \frac{1}{y} = 1\), then \(x = \)
A. \(\frac{1}{3}\)
B. \(3\)
C. \(\frac{1}{2}\)
D. \(2\)
A. \(\frac{1}{3}\)
B. \(3\)
C. \(\frac{1}{2}\)
D. \(2\)
Best answer
Answer: A. \(\frac{1}{3}\)
Adding: \(\frac{2}{x} = 6 \Rightarrow \frac{1}{x} = 3 \Rightarrow x = \frac{1}{3}\).
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