Question

Let A = {7, 8, 9} and let B = {3, 4, 5, 6}. Find A X B.

{3, 4, 5, 6, 7, 8, 9}

{ }

{3, 4, 5, 6}

{(7, 3), (7, 4), (7, 5), (7, 6), (8, 3), (8, 4), (8, 5), (8, 6), (9, 3), (9, 4), (9, 5), (9, 6)}

Answer 1

cross product of elements will give an order pair

Answer 2

the last answer then ?

Answer 3

i would say so