Maths Revision Notes for Class 12 Chapter 1 Relations and Functions.

Maths is considered as one of the more challenging subjects for students of all classes. Class 12 students especially face a much tougher time in preparing for the exams, since the level of difficulty of the chapters and topics introduced keeps getting harder. Chapter 1 introduces students to the concept of Relations and Functions for class 12. Relations can simply be defined as a natural association occurring between two or more things. While functions are defined as the dependence of one quantity with the other. The in-depth definition of these different concepts is useful as it helps students learn and differentiate one topic over the other while understanding important concepts easily.

CBSE Notes for Class 12 Maths Chapter 1 Relations and Functions

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Frequently asked Questions on CBSE Class 12 Maths Notes Chapter 1: Relations and Functions

What is a ‘Relation’ in mathematical terms?

In Mathematics, the relation is the relationship between two or more set of values.

What is a ‘Function’ in mathematical terms?

In Mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).

What are the uses of ‘Functions’?

Some of the important types of functions are: 1. Many to one function.2. One to one function.3. Onto function.4. One and onto function.5. Constant function.6. Identity function.

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