COACHengg App Download Link:
https://play.google.com/store/apps/de...

In this video, we will discuss the types of relations – REFLEXIVE, SYMMETRIC AND TRANSITIVE in a simple way.
Link to Previous Concept
What is a relation:    • What is a Relation  Find Number of R...  

Questions discussed
JEE Main 2013
Let R={(x,y);x,y∈N; x^24xy+3y^2=0} where N is the set of all natural numbers, then R is
(A) reflexive but neither symmetric nor transitive (B) symmetric and transitive
(C) reflexive and symmetric (D) reflexive and transitive
ANSWER (A)

JEE Main 2014
Let P be relation defined on the set of all real numbers such that: P={(a,b):sec^2⁡atan^2⁡b=1}. Then P is
(A) reflexive and symmetric but not transitive (B) reflexive and transitive but not symmetric
(C) symmetric and transitive but not reflexive (D) An equivalence relation
ANSWER (D)
______________________________________________________________________________
Share this Video Spread Learning
Link to share:    • Types of Relations – Reflexive, Symme...  
_______________________________________________________________________________
SUPPORT US
Like our facebook page
  / coachenggg  

Follow us on INSTAGRAM
  / coachengg  

Follow us on Google Plus
https://plus.google.com/+coachengg4u
__________________________________________________________________________________
TRY YOURSELF QUESTIONS
JEE Main 2013
Let R={(3,3), (5,5), (9, 9), (12,12), (5,12), (3,9), (3,12), (3,5)} be a relation on set A {3,5,9,12}, then R is
(A) reflexive and symmetric but not transitive (B) symmetric and transitive but not reflexive
(C) reflexive and transitive but not symmetric (D) An equivalence relation
ANSWER (C)

A relation R on the set of real numbers be defined as: aRb⟺(1+ab) greater than 0 is
(A) reflexive and symmetric but not transitive (B) symmetric and transitive but not reflexive
(C) reflexive and transitive but not symmetric (D) An equivalence relation
ANSWER (A)
__________________________________________________________________________________

Some Other Important Links are given below:

Mathematical Reasoning IIT JEE Lectures Playlist Link
   • Playlist  

Statistics IIT JEE Lectures Playlist Link
   • Playlist  

Sum of Series IIT JEE Concepts Playlist Link
   • SUM of SERIES  IIT JEE Concepts  By...  

Permutation and Combination IIT JEE Concepts Playlist Link
   • Playlist  

Binomial Theorem IIT JEE Concepts Playlist Link
   • BINOMIAL THEOREM  IIT JEE Concepts  

Complex Numbers Maximum and Minimum Value IIT JEE Concepts Playlist Link
   • COMPLEX NUMBERS IIT JEE Concepts (Fin...  

Physics Formulae Revision Playlist Link
   • Playlist