Mathematics

8th -

10thgrade

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set

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49 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Image
    Which is the correct set notation for A U B?
    {12, 14, 15, 18, 21}
    {10, 11, 12, 14, 15, 18, 21}
    {10, 11, 13, 16, 17, 19, 20}
    {12, 14, 15}
  • 2. Multiple Choice
    1 minute
    1 pt
    What type of set is denoted as either { } or ∅?
    Universal Set
    Empty (or Null) Set
    Disjointed Set
    Complement of a Set
  • 3. Multiple Choice
    2 minutes
    1 pt
    What does this symbol ( ∩ ) represent in set theory?
    Union
    Intersection
    Disjointed
    Subset
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