It is a set containing all the elements and other sets including itself.

• Well-defined Set

• Finite Set

• Universal Set

• Null Set

A is a set of letters in a word "MEAN".

B is a set of letters in a word "NAME".

A and B are ______sets.

• Equivalent

• Equal

16. A ⋂ B = ____________.

• a. (A’ ⋂ B’)’

• b. (A’ ⋃ B’)’

• c. (A ⋃ B)’

• d. (A ⋂ B)’

• a. A ⊂ B

• b. A ⊃ B

• c. A ⋂ B = B

• d. A ⋃ B = A

What does this symbol ( ∪ ) represent?

• Subset

• Intersection

• Union

• Null

What does this symbol ( ∩ ) represent?

• Intersection

• Union

• Subset

• Null

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

• {2, 3, 5, 7}

• {3, 5, 7}

• {2, 3, 5, 7, 9}

• {1, 2, 3, 5, 7, 9}

Which of the following represents the shaded region?

• (A ∩ B)'

• (A ⋃ B)'

• B'

• A'

The area shaded is...

• A'

• A

• B'

• B

Identify the shaded area

• A'∩B'

• A∪B

• A∩B

• A'∪B'