Question

If A  {0, 1, 3, 4, 6, 7}, B  {0, 2, 3, 5, 6}, and C  {0, 1, 4, 6, 7},
then A ∩ B ∩ C is

Answer 1

?

Answer 2

what ever is in all three

Answer 3

∩ = intersection = common elements
so what are the common elements in all the 3 sets ?

Answer 4

6?

Answer 5

0 and 6

Answer 6

thats correct :)

Answer 7

thanks mate.

Answer 8

you would write it as
A ∩ B ∩ C = {0,6}
welcome ^_^