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Mathematics

12th

grade

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Multimi

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10 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt

    Fie A={1,2,3,6}. Cat este cardinalul multimii A?

    1

    4

    6

    12

  • 2. Multiple Choice
    30 seconds
    1 pt

    Fie A={1,2,4,6} si B={2,4,6,7}. Determina AUB

    {1,2,4,6,7}

    {2,4,6}

    {1}

    {7}

  • 3. Multiple Choice
    30 seconds
    1 pt

    Cate submultimi cu 2 elemente are multimea A={1,2,3,4,5,6}?

    6

    12

    15

    20

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