Relation Properties and Sum (Jee Mains)

Sets & Relations

Medium

Relation Properties and Sum

Let A = {–2,–1,0, 1, 2, 3}. let R be a relation on A defined by xRy if and only if y = max{x, 1}. Let l be the number of elements in R. Let m and n be the minimum number of elements required to be added in R to make it reflexive and symmetric relations, respectively. Then l + m + n is equal to

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