Mathematics, 15.10.2019 19:20 jgomez042202

You and a roommate are hosting a party. you invite 10 other pairs of roommates. during the party you poll everyone at the party (excluding yourself) and ask how many hands each person shook. two conditions: a) each person did not shake his roommate's hand. b) each person shook a different number of hands. question: how many hands did you roommate shake?

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You and a roommate are hosting a party. you invite 10 other pairs of roommates. during the party you...