Question

Let A = {1, 4}. Write out the subset of A × A defined by the ≤ relation on A. (Enter your answers as a comma-separated list of ordered pairs.) See screenshot :)

Answer 1

for example \((1,1)\in R\) since \(1\leq 1\) is true

Answer 2

also \((1,4)\) works
i think there is only one more

Answer 3

those both were not correct

Answer 4

ok got it! (1,4), (1,1), (4,4) YAY!
thanks!