Home › CBSE Class 12 › Mathematics › Relations and Functions › A relation in which each element relates to ever…
A relation in which each element relates to every element is:
AUniversal
BIdentity
CSymmetric
DReflexive
Answer & Solution
Correct answer: A. Universal
1. Every element of A is related to every element of A.
2. The set of pairs is then the whole of A x A.
3. This is called the universal relation.
_Source: NCERT Class 12 Mathematics Part I, Chapter 1, Relations and Functions._
Related questions
Domain, co-domain and range were first introduced in:If a function f is invertible, then f must be:Applying f first and then g gives the composition written:Mapping students to roll numbers is one-one because:For f(x) = 2x from R to R, the function is:For f(x) = 2x from N to N, the function is:A function is invertible exactly when it is:A function that is both one-one and onto is called: