Sets and Venn Diagram

What does the figure represents?

• A'

• A - B

• B - A

• B'

What does the Venn Diagram represents?

• A  $\cup$   B

• A'

• A - B

• A $\cap$  B

If A = {1 , 2, 3} and B = {1, 3, 5}

What is A U B?

• A U B = {1,1,2,3,3,5}

• A U B = {1,2,3,5}

• A U B = {1,3}

• A U B = {2}

 $\cap$  If A = {1 , 2, 3} and B = {1, 3, 5}
What is A B?

• A U B = {1,1,2,3,3,5}

• A U B = {1,2,3,5}

• A U B = {1,3}

• A U B = {2}

From the figure, what is B - A?

• {6, 8, 10}

• {1, 3, 5}

• {7, 9}

• {2, 4}

From the figure, what is A' ?

• {6, 8, 10}

• {1, 3, 5, 7, 9}

• {2, 4, 6, 8, 10}

• {2, 4}

From the figure, what is A  $\cap$  B ?

• {1, 3, 5, 6, 7, 8, 9, 10}

• {2, 4}

• {7, 9}

• {2, 4, 7, 9}