Recent content by Helper N

  1. H

    AS permutation & combination questions .help required!

    1) The word EXAMPLE contains 7 letters(objects). Take the 2 'E's as one object since they are together. Therefore there are 6 objects now. The answer is 6! = 720 because the 2 'E's taken as one object cannot be interchanged. 2) (i) The diff. ways in which these six ppl can be arranged if each...
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