GRE Question of the Day (July 20)

By - Jul 20, 02:00 AM Comments [0]

Math
f(x) = x^2 + 1. For which values of x does f(x) = f (\frac{1}{x})?

Indicate all such values:

A. -2

B. -1

C. \frac{-1}{2}

D. 1/2

E. 1

F. 2

 

Correct Answer - B and E - (click and drag your mouse to see the answer)

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