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  • Real Numbers: Rational, Irrational Numbers and HCF/LCM
  • If 'a' is an irrational number, which of the following nu...
Multiple choice

If 'a' is an irrational number, which of the following numbers is definitely a rational number?

  1. $\frac{a}{a}$
  2. 1 + a

  3. 1 - a

  4. a2

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

If 'a' is an irrational number, then $\frac{a}{a} = \frac{1}{1}$, which is a rational number.

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