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If A={3,6,9,12,15,18,21},B=(4,8,12,16,20}C={2,4,6,8,10,12,14,16,}D={5,10,15,20};find (i) A–B (ii) A–C …

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If A={3,6,9,12,15,18,21},B=(4,8,12,16,20}C={2,4,6,8,10,12,14,16,}D={5,10,15,20};find (i) A–B (ii) A–C (iii) A–D

    • Posted by Uday Basumatary 10 months ago

    CBSE > Class 11 > Mathematics
    • 3 answers

    Jehan Baria 10 months ago

    As usual in A-D={3,6,9,12,21}

    1Thank You

    Jehan Baria 10 months ago

    Same as in A-C ={3,6,9,15,21/}

    1Thank You

    Jehan Baria 10 months ago

    A-B used to say that , we have to remove all the elements of B from A . Such as B={4,8,12,16,20} Therefore , ans. Is A-B={3,6,9,15,18,21}

    2Thank You

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