Question

Let M = {2, 5, 7} and N = {4, 5, 8}.

Which of the following represents M×N?

Answer 1

If given a pair of sets such as A = {a, b, c} and B = {d, e, f},
Then A×B = {(a,d), (a,e), (a,f), (b,d), (b,e), (b,f), (c,d), (c,e), (c, f)}

Answer 2

thanks

Answer 3

yw