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A.
\(\frac{1}{x + y}\)
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B.
\(\frac{1}{xy}\)
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C.
x + y
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D.
xy
Correct Answer: Option B
Explanation
\(\frac{\frac{1}{x} + \frac{1}{y}}{x + y}\) = \(\frac{\frac{y + x}{xy}}{x + y}\)
= \(\frac{x + y}{xy}\)
= \(\frac{x + y}{xy} \times \frac{1}{x + y}\)
= \(\frac{1}{xy}\)
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