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  • The minimum number of elements that must be added to the relation R={(a, b), (b, c)} on the set {a, b, c} so that is becomes symmetric and transitive is :Option:

The minimum number of elements that must be added to the relation R={(a, b), (b, c)} on the set {a, b, c} so that is becomes symmetric and transitive is :

Option: 1

3


Option: 2

4


Option: 3

5


Option: 4

7


Answers (1)

best_answer

R {(a,b),(b,c)} 

For symmetric relation (b, a), (c, b) must be added in R

For transitive relation (a, c), (a, a), (b, b), (c, c), (c, a) must be added in R

So, minimum number of element = 7

Posted by

jitender.kumar

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