Question

Let A = {1, 2} and let B = {3, 4, 5}. Find A X B.

Answer 1

Remember that the cross product of two sets is the set of all possible two combinations being picked. An example makes it better.\[\{2,3\}\times \{4,5\} = \{(2,3),(2,4),(3,4),(3,5)\}\]

Answer 2

@lilzo111 Any ideas?

Answer 3

not, 2,3 or 4,5

Answer 4

AxB is the ordered pairs (a,b) it helps me to actually make a graph