Question

Match the following. Given A = {1, 2, 3, 4, 5} B = {2, 4, 6} C = {1, 3, 5}

Answer 1

Answer:

1. C
2. B
3. A
4. E
5. D

Step-by-step explanation:

1. All numbers on either of lists B or C are all the numbers 1..6, as in choice C.

__

2. Numbers in B that are also in A are just 2 and 4. 6 is not in A. choice B.

__

3. Numbers in both A and C are just the numbers in C. choice A.

__

4. There are no numbers in both B and C, so B∩C is the empty set. Anything intersected with the empty set is the empty set. choice E.

__

5. As in (4), but here, we want the union of A with the empty set. That result will be set A, choice D.