1.

The reciprocal of $$x + \frac{1}{x}$$is?

A. $\frac{x}{{{x^2} + 1}}$$
B. $\frac{x}{{x + 1}}$$
C. $x - \frac{1}{x}$$
D. $\frac{1}{x} + x$$
Answer» B. $\frac{x}{{x + 1}}$$


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