Question

can anyone help me? Define a binary relation R on R (the set of all real numbers) as follows: For all real numbers x and y.
x R y if and only if x = y.
Determine if R is reflexive, symmetric, and/or transitive.
# i dunno what is mean by x=y

Answer 1

u have a relation R defined over \(\mathbb{R}\) by
\[ \large (x,y)\in R\Leftrightarrow x=y \]

Answer 2

so a question for you: is it true that (2,3) is in R?

Answer 3

i think so =/

Answer 4

@ila91 ??

Answer 5

if x = y, does it mean any number in x belongs to y?

Answer 6

do u know about sets?

Answer 7

yup?