Question

Two last problems *MEDAL*
http://gyazo.com/9056e7933d957d5820d1528bb1464da9

Answer 1

Do you know what the symbol in the middle means?

Answer 2

Have u got it?

Answer 3

The \(⊆\) is the subset symbol. In \(A ⊆ B\) it means that all of the values of A are equal to all the values of B.

Answer 4

Given that:

Question #4

A ⊆ B

True or False?

Question #5

B ⊆ U

True or False?

A = {1, 3, 5, 7}
B = {4, 5, 6)
U = {1, 2, 3, 4, 5, 6, 7, 8}