alleryA relation holding (a, a) for every a in A is called:
ATransitive
BUniversal
CReflexive
DSymmetric
Answer & Solution
Correct answer: C. Reflexive
1. Reflexive asks that every element be related to itself.
2. That means (a, a) lies in R for every a in A.
3. So the relation described is reflexive.
_Source: syllabus Mathematics Part I, Chapter 1, Relations and Functions._
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