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Let R = {(3, 3), (6, 6), (9, 9), (12, 12), (6, 12), (3, 9), (3, 12), (3, 6)} be a relation on the set A = {3, 6, 9, 12} be a relation on the set A = {3, 6, 9, 12}. The relation is

Let R = {(3, 3), (6, 6), (9, 9), (12, 12), (6, 12), (3, 9), (3, 12), (3, 6)} be a relation on the set A = {3, 6, 9, 12} be a relation on the set A = {3, 6, 9, 12}. The relation is

Grade:12

1 Answers

Jitender Singh IIT Delhi
askIITians Faculty 158 Points
7 years ago
Ans:
It is many – many relation.
Explaination:
Elements 3 & 6 have more than one output which is the nature of one-many relation.
Elements 3, 6 & 12 have one same output 12 which if the nature of many-one relation.
It is both one-many & many-one relations, so it is many-many relation.
Thanks & Regards
Jitender Singh
IIT Delhi
askIITians Faculty

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