Question

If C = {2, 3, 4, 5} and D = {numbers divisible by 2 from 1 to 10}, what is C ∩ D?

{2, 4, 6, 8, 10}

{2, 4}

{2, 3, 4, 5, 6, 8, 10}

{ }

Answer 1

that sign means what is equal on C and D
so you have C {2,3,4,5}
and D {2,4,6,8,10} numbers divisible by 2

Answer 2

so which numbers do you find on A and B that are the same ???

Answer 3

sorry on C and D

Answer 4

2 and 4

Answer 5

right, so that is the answer {2,4}