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# Chapter 2 Class 11 Relations and Functions

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NCERT Solutions of all questions of Chapter 2 Relations and Functions of Class 11 is available for free. Detailed explanation of each question, examples is provided.

The topics of this chapter includes

• Cartesian Product of Sets - How to find Cartesian Product, What is an ordered pair, Finding Cartesian Product of 3 sets, Finding sets if Cartesian Product is equal, Finding number of elements in a Cartesian Product, Doing Intersection (∩) and Union (∪) with Cartesian Products
• Relations - What is a relation, What is Domain, range, codomain of a relation
• Representing relations using arrow diagram, set-builder form, roster form.
• Finding number of relations
• Function - What is a function, checking if a relation is a function,
• Graphs of some functions - like Identity function, Constant function, Polynomial Function, Modulus Function, Signum Function, Greatest Integer Function
• Finding Domain and Range of function using graphs, and the general method.
• We also study algebra of functions where we learn Addition, Multiplication, Subtraction, Division of functions.

Check out the exercises below, or click on a topic and start studying!

## Concept wise

What's in it?

NCERT Solutions of all questions of Chapter 2 Relations and Functions of Class 11 is available for free. Detailed explanation of each question, examples is provided.

The topics of this chapter includes

• Cartesian Product of Sets - How to find Cartesian Product, What is an ordered pair, Finding Cartesian Product of 3 sets, Finding sets if Cartesian Product is equal, Finding number of elements in a Cartesian Product, Doing Intersection (∩) and Union (∪) with Cartesian Products
• Relations - What is a relation, What is Domain, range, codomain of a relation
• Representing relations using arrow diagram, set-builder form, roster form.
• Finding number of relations
• Function - What is a function, checking if a relation is a function,
• Graphs of some functions - like Identity function, Constant function, Polynomial Function, Modulus Function, Signum Function, Greatest Integer Function
• Finding Domain and Range of function using graphs, and the general method.
• We also study algebra of functions where we learn Addition, Multiplication, Subtraction, Division of functions.

Check out the exercises below, or click on a topic and start studying!