Class 11 NCERT • Mathematics (New Syllabus)
Mathematics Ch 02: Relations and Functions
Select a topic or study module below to explore cartesian products of sets, definition and types of relations, domain and range, functions as special relations, algebra of real functions, standard graphs, and comprehensive textbook solutions.
Topic 01 • Cartesian Products
Exploring Ordered Pairs, Cartesian Product of Two and Three Sets, and Cardinality Rules
Topic 02 • Relations
Analyzing Definition of a Relation, Representation Methods, Domain, Codomain, and Range
Topic 03 • Functions Concept
Studying Functions as Mappings, Image and Pre-Image, Equal Functions, and Arrow Diagrams
Topic 04 • Real Valued Functions
Investigating Identity Function, Constant Function, Polynomial, Rational, and Modulus Functions
Topic 05 • Special Functions
Examining Signum Function, Greatest Integer Function, Fractional Part Function, and Their Graphs
Topic 06 • Algebra of Functions
Analyzing Addition, Subtraction, Multiplication, and Quotient of Real Functions with Domains
Topic 07 • Advanced Concepts
Studying Composite Functions, One-to-One / Onto Properties, and Introductory Inverse Mappings
Module 08 • Solutions & Quiz