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12 December, 08:19

in how many ways can 3 novels and 4 mathematics books and 2 chemistry books be arranged on a book shelf if the novels must be together but the other books can be arranged in any order?

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  1. 12 December, 08:48

    Step-by-step explanation:

    n=novels m=math books c=chemistry

    since the novels must be together we can treat it as 1 object

    that makes it 7 objects in total so it would be 7!*3=15120
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