Question: I need help 1. (a) If 10 people shake hands with one another exactly once, how many handshakes take place? (b) Generalize the solution for

I need help

I need help 1. (a) If 10 people shake hands with one

1. (a) If 10 people shake hands with one another exactly once, how many handshakes take place? (b) Generalize the solution for n people

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