Sets Relation and Function Concept and PYQs

What is relation concept explanation?

OMR|Relations|Domain, Codomain And Range Of Relation|Questions|Functions|Questions|Concept|Summary

If R is a relation from a set A to a set B and S is a relation from B to a set C, then the relation SoR

A set of interrelated concepts definitions and propositions that present a systematic view of phenomenon by specifying relations among variables with the purpose of explaining and predicting phenomena above definition is of

The union of two equivalence relations on a set is not necessarily an equivalence relation on the set.

Xeriscaping' is a concept related to

In Operon concept, regulator gene functions as

A set "A" contains 'm' elements another set "B" contains 'n' elements. A relation is formed from A to B. Then the probability that the relation is a function is