alleryA relation in which no element of A is related to any is the:
AUnit relation
BEmpty relation
CWhole relation
DOnto relation
Answer & Solution
Correct answer: B. Empty relation
1. If no pair (a, b) satisfies the condition, no element is related.
2. The set of pairs is then the empty set.
3. Such a relation is called the empty relation.
_Source: syllabus Mathematics Part I, Chapter 1, Relations and Functions._
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