### Asked by abhinavsaini123 | 29th May, 2015, 07:44: PM

Expert Answer:

### The first question has already been answered in another post, Please find explanation for the second question here:

### Answered by satyajit samal | 31st May, 2015, 02:23: PM

## Concept Videos

- how to score 60+ marks in maths in class 12 boards
- Q - 5
- 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