If the 50 guests in the party described in question number 5 where actually couples (so there are 25 couples in the party) and each guest will shake the hand of every other guest. (Of course, no handshake will be exchanged between a guest and his/her partner). How many handshakes were exchanged in the party?
If the 50 guests in the party described in question number 5 where actually couples (so there are 25 couples in the party) and each guest will shake the hand of every other guest. (Of course, no handshake will be exchanged between a guest and his/her partner). How many handshakes were exchanged in the party?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CR: Chapter Review
Problem 69E: In how many ways can 10 teenagers be seated at a round table if 2 girls wish to sit with their...
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If the 50 guests in the party described in question number 5 where actually couples (so there are 25 couples in the party) and each guest will shake the hand of every other guest. (Of course, no handshake will be exchanged between a guest and his/her partner). How many handshakes were exchanged in the party?
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