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why.math

  • 4 years ago

f A = {2, 4, 6, 8, 10, 12, 14} and B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, what is A B? { } {1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 10, 12, 14} {2, 4, 6, 8, 10} {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14}

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  1. RONNCC
    • 4 years ago
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    what symbol is between A and B

  2. why.math
    • 4 years ago
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    \[\cup\]

  3. amistre64
    • 4 years ago
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    what does U mean in this context?

  4. RONNCC
    • 4 years ago
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    U means union i assume. so basically add the values in each set to eachother so. {2, 4, 6, 8, 10, 12, 14,1, 2, 3, 4, 5, 6, 7, 8, 9, 10} except sort it numerically

  5. why.math
    • 4 years ago
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    thanks

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