√2 is ______ number.
- Rational
- Irrational
- Real
- None of these
Explanation
√2 cannot be written as a ratio of two integers, so it is an irrational number.
Its decimal form is non-terminating and non-repeating (≈ 1.414...).
Related MCQs
- 504
- 490
- 512
- None of these