# Relation & Function| Q7 | IIT JEE METHOD - Videos

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In this video, we will discuss two methods (Method for CBSE & Method for IIT JEE – Graphical Method), how we can identity whether a function is a ONE-ONE function and ONTO function.
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Class 12 NCERT Exercise 1.2 Questions 6 is discussed in this video.
In each of the following cases, state whether the function is one-one, onto or bijective. Justify.
(i) f:R→R given by f(x)=3-4x (ii) f:R→R given by f(x)=1+x^2
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Some Important Links are given below:

MATHEMATICAL REASONING IIT JEE Concepts Playlist Link

STATISTICS IIT JEE Concepts Playlist Link

Sum of Series IIT JEE Concepts Playlist Link

Permutation and Combination IIT JEE Concepts Playlist Link

Binomial Theorem IIT JEE Concepts Playlist Link

Complex Numbers Maximum and Minimum Value IIT JEE Concepts Playlist Link

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Relations and functions, Class 12, NCERT 12 Maths Ex 1. Ch 1 Relations & Functions hints & solutions, Relations and functions CBSE Class 12, One one function, Onto function, Into Function, Many one function, How to prove a function is Surjective, How to prove a function is Injective function, How to prove a function is Bijective function, Function One One, Onto – IIT JEE Main and Advanced Mathematics Video Lecture, One One (Injective) & Onto (Surjective) , Bijective Function | CBSE 12 Maths NCERT Ex 1.2 intro
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