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Discussion :: Algebra Problems

  1.  A partial order is deined on the set S = {x, a1, a2, a3,...... an, y} as x ≤ a i for all i and ai ≤ y for all i, where n ≥ 1. Number of total orders on the set S which contain partial order ≤

    2. A.

    n !
    B.

    1
    C.

    n
    D.

    n + 2

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    Answer : Option A

    Explanation :

    n !

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