Saved Bookmarks
| 1. |
Show that the relation R in the set of natural number N given by R ={(x,y):x is odd and y=2x}is an equivalence relation |
|
Answer» Answer: Here X is odd number so R = {(1,2), (3,6), (5,10),....} so this relation is not reflexive because (x,x) does not belongs to R. this relation is also not SYMMETRIC because (x,y) belongs to R but (y,x) does not belongs to R. this relation is also not transitive because (x,y) belongs to R but (y,z) and (x,z) does not belongs to R. so this relation is not equivalence. MAY YOUR QUESTION IS WRONG |
|