If is the smallest equivalence relation on the set such that , then the number of elements in is ....

(c) : To make an equivalence relation, should be reflexive, symmetric and transitive , So, minimum number of elements in should be 10 . ...

If R is the smallest equivalence relation on the set { 1,2,3,4} such that {(1,2),(1,3)} subset R, then the number of elements in R is .: Relation (Mathematics)

R

is the smallest equivalence relation on the set

\{ 1,2,3,4\}

such that

\{(1,2),(1,3)\} \subset R

, then the number of elements in

R

\