CBSE Class 12 Maths Notes Chapter 1 Relations and Functions Relation: A relation R from set X to a set Y is defined as a subset of the cartesian product X × Y. We can also write it as R ⊆ {(x, y) ∈ X × Y : xRy}.Note: If n(A) = p and n(B) = q from set A to set B, then n(A × B) = pq and number of relations = 2pq.Types of Relation Empty Relation: A relation R in a set X, … [Read more...]

## NCERT Solutions For Class 12 Maths Chapter 1 Relations and Functions

NCERT Solutions For Class 12 Chapter 1 Maths Relations and Functions NCERT Solutions for Class 12 Maths – Chapter 1 – Relations and Functions: Going through the NCERT solutions is a crucial part of your preparation for Class 12 board exams, JEE (Main and Advanced) and other exams. This will clear your doubts in regards to any question and improve your application skills. In … [Read more...]

## Relations and Functions

Relations and Functions Relations and Functions: If to every value of x belonging to some set E there corresponds one or several values of the variable y, then y is called a multiple valued function of x defined on E.Conventionally the word "FUNCTION” is used only as the meaning of a single valued function, if not otherwise stated. Pictorially: y is called the image of x … [Read more...]