Class 12 Mathematics-Tips on Relations and Functions
Unlock academic excellence in Mathematics by joining my personalized online classes.
Here are Tips in Mathematics which will give you an exact idea of the topics that you should prepare for in Relations and Functions-Class 12 Maths NCERT. This is keeping in mind the changes prescribed by the NCERT board for the academic year 2023-24. To start with, you need to know that 2 chapters, namely , Relations and Functions and Inverse Trigonometric Functions comprise this topic.
What is a Relation
The 3 basic examples of a Relation namely, the Universal Relation, Empty Relation and Identity Relation.
Types of Relations:Reflexive, Symmetric and Transitive
Equivalence Relations and Equivalence Classes
Functions
Types of functions- Injective and Surjective
Bijective functions
MCQ Question on number of Surjective Functions from a finite set A to a finite set B
In this context, you need to know a few important points such as:
Number of bijective functions from a finite set A to a finite set B.
Number of injective and surjective functions from a finite set A to a finite set B.
How to find the number of relations and functions from a set A to a set B.
Calculate the equivalence relations on a set containing 2 or 3 elements.
There are a number of free resources below in the form of Youtube videos and multiple choice questions, I encourage you to utilise these resources to the best of your ability.
MCQ Questions in Relations and Functions-Guarantee your Success
You can contact me for online tutoring . You can choose between one to one coaching or group tutoring.
If you want to keep your cost low, you could form groups of 5 or 10 and sign up. Motivating you to learn Mathematics!