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let there are m seats in a row out of which n are to be occupied. given m is an even number and m>2n. q1. the number of seating arrangements such that each person has exactly one neighbour? q.2. ot of two seats located symmetrically about the middle of the row exactly one is empty. then what is the total number of ways of seating?

let there are m seats in a row out of which n are to be occupied. given m is an even number and m>2n.


q1. the number of seating arrangements such that each person has exactly one neighbour?


q.2. ot of two seats located symmetrically about the middle of the row exactly one is empty. then what is the total number of ways of seating?

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
Dear student

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