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21 October, 03:42

Find Au B if A = { 4,7,10,13,17} and B={3,5,7,9}.

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  1. 21 October, 07:25
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    Combine the two sets to form one giant set. If needed, toss out any duplicate values.

    So,

    A U B = {4,7,10,13,17, 3,5,7,9}

    Toss out the duplicate item "7" and sort the values to get

    A U B = {3,4,5,7,9,10,13,17}
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