relation and function

Consider the following statements in respect of relations and functions: 1. All relations are functions but all functions are not relations. 2. A relation from A to B is a subset of Cartesian product A x B. 3. A relation in A is a subset of Cartesian product A x A. Which of the above statements are correct?

What is the fundamental difference between an relation and a function? Is every relation a function?

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Let N be the set of natural numbers and the relation R be defined on N such that R={(x,y):y=2x,x,y in N} What is the domain,codomain and range of R? Is this relation a function?

which of the following relation are functions and give reason if it is a function determine its domain and range {(2,1),(4,2),(6,3),(8,4),(10,5),(12,6),(14,7)}

Questions Based On Relations And Functions|OMR

Which of the following relation is a function ?

Which of the following relation is a function ?

Class 12 Maths Chapter 1 Relations And Functions Important Questions | CBSE Board Quick Revision