Solving problem using Set

What type of set is denoted as either { } or ∅?

• Universal Set

• Empty (or Null) Set

• Disjointed Set

• Complement of a Set

Find n(A) when

A = {14, 16, 18, 20, 22, 24}

• 6

• 14

• 24

• 2

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

• {3, 5, 7}

• {2, 3, 5, 7}

• {2, 3, 5, 7, 9}

• {1, 2, 3, 5, 7, 9}

From the above Venn diagram, what is the set S ∩ T?

• {casey, drew, jade, glen}

• {alex, casey, drew,hunter}

• {casey, drew}

• {drew, jade}

What statement does the shaded region represent

• A or B

• Not A

• A and B

• Not B

If

U (the universal set) = {1, 3, 5, 7, 9, 11, 13, 15, 17} and W = {5, 7, 9, 11},

then W' = . . ..

• {1, 3, 13, 15, 17}

• {1, 3}

• {1, 3, 5, 7, 9, 11, 13, 15, 17}

• {2, 4, 6, 8, 10, 12, 14, 16}

X ∩ Y ∩ Z

• { }

• {Phillip}

• {Billy, Phillip, Bryan, Perez}

• {Billy, Perez, Bryan}

Determine n(W ⋂ C)'.

• 6

• 15

• 54

• 60

What does the shaded region of the Venn diagram represent?

• P or S

• Only P or S

• P and S

• Only P and S

What statement does the shaded region represent?

• A ∩ B ∩ C

• A ∪ B ∩ C

• B ∩ C

• A ∪ C