Recent content by WanderingMind

  1. W

    Feedback on Practice Exercises

    Thank you, now I get it
  2. W

    Feedback on Practice Exercises

    Could you clarify the solution to 1a please. I admit that factorials do confuse me at the moment.
  3. W

    Feedback on Practice Exercises

    My reasoning was that each floor contains 36 offices. I clearly used the wrong notation here, I should have taken the product of the numbers.
  4. W

    Feedback on Practice Exercises

    Hello, I am just looking for some feedback (whether my answers and reasoning is correct) on some practice exercises I am doing. The subject is currently Combinatorics (didn't see a category for that so i just placed this in general math). Problem 1: There are 18 mathematics majors and 325...
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