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Combination problem

  1. May 21, 2008 #1
    1. The problem statement, all variables and given/known data
    There r 8 Stations between city A & city B. What is the number of types of tickets to be printed So as to enable a city passenger to commute from one place to another?

    2. Relevant equations

    3. The attempt at a solution

    Total number of Stations=10
    Types of tickets=2*[C(10,2)]
    Does it seem ok to u?
  2. jcsd
  3. May 21, 2008 #2


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    Seems ok to me.
  4. May 22, 2008 #3
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