The set of all second elements is called the:
- Range
- Ratio
- Radius
- Region
Show answer and solution
Correct answer: A. Range
1. The first entries form the domain.
2. The second entries form another named set.
3. The set of all second elements in a relation is called the range.
4. So the answer is the range.
_Source: syllabus Mathematics, Ch 2 'Relations and Functions'_