If 𝑅 is the smallest equivalence relation on the set {1,2,3,4} such that {(1,2), (1,3)} ⊂ 𝑅, then the number of elements in 𝑅 is . - Math Practice Question | divineJEE

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

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