An open ball in a real line R is?
- An open-closed interval
- A closed-open interval
- A closed interval
- An open interval
Explanation
- An open ball in the real line R is an open interval, denoted by (a, b) = {x | a < x < b}, where a and b are real numbers and a < b.
- This means that the endpoints a and b are not included in the interval.
Related MCQs
- 34/63 m
- 46/63 m
- 54/63 m
- 64/63 m
اس سوال کو وضاحت کے ساتھ پڑھیں
- 34
- 36
- 38
- 40
اس سوال کو وضاحت کے ساتھ پڑھیں
- All real numbers
- [0, π]
- [-1, 1]
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 180°
- 120°
- 90°
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
