Q - 5
Asked by majethiyarishat9566.12sdatl | 27th Oct, 2020, 11:51: AM
Expert Answer:
A = {1, 2, 3} and R is a relation on R such that R = {(a, b): a - b = 0}
Let (a, b) belongs to R
Therefore, a - b = 0
Therefore, a = b
So, we have
R = {(1, 1), (2, 2), (3, 3)} = {(a, a): a belongs to A}
Hence, R is an identity relation
Answered by Renu Varma | 28th Oct, 2020, 11:14: AM
Concept Videos
- how to score 60+ marks in maths in class 12 boards
- Hello sir can you please solve this sum If R be a relation on set of real numbers defined by R={(x,y) : x2+ y2=0}, Find (i) R in the Roster form (ii) Domain of R (iii) Range of R.
- multiple choice questions
- Hello sir, can you explain the difference between identity and reflexive relations
- s
- what binery operation
- Show that the relation R in the set R of real numbers , defined as R = {(a,b) : b = a^2} is neither reflexive,nor symmetric nor transitive .
- prove that the relation row the set z of all integers defined by r ={(x,y)/2 divides x-y}is an equivalence relation
- what is the class of an equivalence relation
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change