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Derangement / Principle of Inclusion-Exclusion Question  TOPIC_SOLVED

Hi, I was wondering if anyone could help me get started with this question: 6 groups of students each consisting of 9 students are in a theatre and sit in rows 1 to 6 and columns A to I, with all students in the same group sitting in the same row. All the students leave and come back, again sitting ...
by sakic19
on Tue Sep 22, 2009 6:54 pm
 
Forum: Discrete Math
Topic: Derangement / Principle of Inclusion-Exclusion Question
Replies: 1
Views: 1493

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