If A={1 , 2 , 3 , 4} and B={3 , 4 , 5 , 6 , 7} find (i) AUB (ii) AՈB (iii) A-B (iv) B-A .

Question

If A={1 , 2 , 3 , 4} and B={3 , 4 , 5 , 6 , 7} find (i) AUB (ii) AՈB (iii) A-B (iv) B-A .

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Alice 6 days 2021-09-14T12:20:34+00:00 2 Answers 0 views 0

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    0
    2021-09-14T12:21:51+00:00

    Answer:

    (I) {1,2,3,4,5,6,7}

    (ii) {3,4}

    (iii) {1,2}

    (iv) {5,6,7}

    0
    2021-09-14T12:22:27+00:00

    Answer:

    AUB=3,4

    AnB=1,2,5,6

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