Posted by **janice123** on Sunday, June 16, 2013 at 6:55am.

Determine whether the relation R on the set of all real numbers is reflexive, symmetric or transitive? where (x,y) is an element of R Explain why and why not by proving and giving examples.

(a) x=1

(b) xy ≥ 0

(c) x-y is a rational number

(d)x+y = 0

I need help urgently!!!! pls reply asap!!! thanks so much!!

## Answer This Question

## Related Questions

- Discrete Math - Consider the following relation on R1, the set of real numbers ...
- math - Hi, I just want to make sure I am doing this right: Construct a relation ...
- discrete math ..please help - . Let A = {1,2,3,4}. Prove the statements (a) and...
- math..please help - Let A = {1,2,3,4}. Prove the statements (a) and (b). You ...
- Discrete Math - Consider the following relations on R, the set of real numbers a...
- math - Consider the relation R = (a,b),(a,c),(c,c),(b,b),(c,b),(b,c) on the set ...
- Math - The relation R on {1,2,3,...} where aRb means a/b for reflexive, ...
- Geometry - Congruent triangles have a relation. Which is not an equivalence ...
- geometry - Congruent triangles have a relation. Which is not an equivalence ...
- Discrete Math - Which of these relations on {0, 1, 2, 3} are equivalence ...

More Related Questions