Question

Match the following.

Given A = {1, 2, 3, 4, 5} B = {2, 4, 6} C = {1, 3, 5}

1. A ∪ B A. {1, 3, 5}
2. A ∪ C B. {1, 2, 3, 4, 5}
3. A ∩ B C. {2, 4}
4. A ∩ C D. {1, 2, 3, 4, 5, 6}
5. B ∩ C E. null, or empty set

Answer 1

#1, union, list all terms contained in A OR B, only once each

Answer 2

#2, same thing, with A OR C

Answer 3

#3, The upside down U, means AND, List all terms contained in both A AND B, once each

Answer 4

@Mimi_x3

Answer 5

@xo_kansasprincess_xo

Answer 6

I don't understand any of this lol.

Answer 7

for number 1, list all the numbers in A or B, every number there is, only once

Answer 8

1,2,3,4,5,6

Answer 9

for number 3, the upside down U means AND, only the terms in A and B,
just {2,4} are both in A and B

Answer 10

what about #4?
what numbers are contained both in A and in C?

Answer 11

A = {1, 2, 3, 4, 5}
C = {1, 3, 5}

#4) A and C, both contain a 1, a 3, and a 5

{1,3,5}

Answer 12

Would you help me with something else, too, please?

Answer 13

k