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- Multiple ChoicePlease save your changes before editing any questions.What type of set is denoted as either { } or ∅?Universal SetEmpty (or Null) SetDisjointed SetComplement of a Set
- Multiple ChoicePlease save your changes before editing any questions.Left Pocket (L) = {pencils, erasers, pens}

Right Pocket (R) = {gloves, paper, coins, phone}

What is L ∪ R?∅{pencils, erasers, pens}{gloves, paper, coins, phone}{pencils, erasers, pens, gloves, paper, coins, phone} - Multiple ChoicePlease save your changes before editing any questions.Left Pocket (L) = {pencils, erasers, pens}

Right Pocket (R) = {gloves, paper, coins, phone}

What is L ∩ R?∅{pencils, erasers, pens}{gloves, paper, coins, phone}{pencils, erasers, pens, gloves, paper, coins, phone} - Multiple ChoicePlease save your changes before editing any questions.What does this symbol ( ∩ ) represent in set theory?UnionIntersectionDisjointedSubset
- Multiple ChoicePlease save your changes before editing any questions.
What does this symbol ( ∪ ) represent in set theory?

Union

Intersection

Disjointed

Subset

- Multiple ChoicePlease save your changes before editing any questions.What does this symbol ( ⊆ ) represent in set theory?UnionIntersectionDisjointedSubset
- Multiple ChoicePlease save your changes before editing any questions.X ∩ Y ∩ Z{ }{Phillip}{Billy, Phillip, Bryan, Perez}{Billy, Perez, Bryan}
- Multiple ChoicePlease save your changes before editing any questions.Z ∪ Y{ }{Sarah, Gabino, Ja-Leah, Billy, Phillip, Bryan, Perez, Gabriel, William}{Brittney, Na'Quan, Bryan, Gabriel, William}{Gabriel, William, Bryan, Phillip, Perez}
- Multiple ChoicePlease save your changes before editing any questions.
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}

- Multiple ChoicePlease save your changes before editing any questions.The Universal Set = { -4, 3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.

What is the complement of A?{-4, -3, -2, -1, 0, 1, 2, 3}{-3, -2, -1, 1, 2, 3}{-4, -3, -2, -1, 1, 2, 3, 4}{-4, -3, -2, -1, 1, 2, 3} - Multiple ChoicePlease save your changes before editing any questions.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}
- Multiple ChoicePlease save your changes before editing any questions.If

P = {0, 1, 2, 3, 4}, Q = {4, 6, 8}

R = {6, 12, 18} Then what is (P ∩ Q) ∪ (Q ∩ R)?{4}{4, 6}{4, 6, 8}{1, 2, 3, 4, 6, 8} - Multiple ChoicePlease save your changes before editing any questions.If A = {1, 2, 3, 4, 5, 6}, B = {1, 2, 3, 5, 7, 9} and C = {3, 5, 6, 7, 8, 9}, what is (A ⋃ B) ⋂ (B ⋃ C)?{1, 2, 3, 4, 5, 6, 7, 9}{1, 2, 3, 4, 5, 6, 7, 8, 9}{1, 2, 3, 5, 6, 7, 9}{ }
- Multiple ChoicePlease save your changes before editing any questions.
**If****A = {1, 3, 5, 15},****B = {2, 3, 5, 7}****C = {2, 4, 6, 8}****then what is (A U B) ∩ C ?**{1,3,5}

{1,2,3}

{2,3,5}

{2}

- Multiple ChoicePlease save your changes before editing any questions.
**If****P = {0, 1, 2, 3, 4}, Q = {4, 5, 6, 7}****R = {3, 6, 9}, and S = {6, 12, 18}****Then what is (P ∪ Q) ∩ (S ∪ R)?**{6}

{3, 6}

{4, 6}

{1, 2, 3, 4, 5, 6, 7, 9, 12, 18}