Examveda

If $$x + \frac{4}{x} - 4 = 0,$$   then the value of x2 - 4 is equal to:

A. 2

B. 4

C. 0

D. 1

Answer: Option C

Solution (By Examveda Team)

$$\eqalign{ & x + \frac{4}{x} = 4 \cr & x = 2 \cr & {\text{So, }}{x^2} - 4 = ? \cr & {x^2} - 4 = 4 - 4 = 0 \cr} $$

This Question Belongs to Arithmetic Ability >> Algebra

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