Question

If X={1, 4, 7} and Y={2, 3} and define a relation R from X to Y as follows: For all (x, y)∈X×Y, (x, y)∈R means that x²-y² is a non-negative integer. What are the ordered pairs of R?

Answer 1

Answer:

please refresh or try again later

Answer 2

Answer:

r is reflexive

please make me brainlist