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The reciprocal of x + frac 1 x &nbsp is

This question belongs to Arithmetic Ability Algebra
Algebra
?

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

Answer & Solution
Correct Answer: Option A
$$\eqalign{ & {\text{Reciprocal of }}\left( {x + \frac{1}{x}} \right){\text{ }} \cr & = \frac{1}{{\left( {x + \frac{1}{x}} \right)}} \cr & = \frac{x}{{{x^2} + 1}} \cr} $$
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