Question

Let A = {7, 8, 9, 10} and let B = {3, 4}. Find A X B

Answer 1

{(7, 3), (7, 4), (8, 3), (8, 4), (9, 3), (9, 4), (10, 3), (10, 4)}
{3, 4}
{ }
{3, 4, 7, 8, 9, 10}

Answer 2

What does the operator X mean?

Answer 3

Okay.. what would you guess?

Answer 4

Never saw it in my set theory lectures here in Sweden. :D

Answer 5

x = X-man

Answer 6

Mr. X stole A and B.

Answer 7

Lol. lal batti !

Answer 8

XD

Answer 9

;)