Practice problem
Olympiad Algebra and Analysis
Consider a set satisfying the below properties: i) It is a subset of the set of rational numbers. ii) is in the set. iii) is not in the set. Which of the below sets can it be?
Practice problem
Consider a set satisfying the below properties: i) It is a subset of the set of rational numbers. ii) is in the set. iii) is not in the set. Which of the below sets can it be?