Quantitative Aptitude Ques 570

Question: The number of integers x for which the number $ \sqrt{x^{2}+x+1} $ is rational, is

Options:

A) Infinite

B) One

C) Two

D) Three

Show Answer

Answer:

Correct Answer: C

Solution:

  • The number of integer values of x for which $ \sqrt{x^{2}+x+1} $ is rational, is two.
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