1. The problem statement, all variables and given/known data
Prove that at any party there are two people who know the same number of people. Assume that if A knows B, then B knows A. Assume also that everyone knows himself or herself. [Hint: Use indirect reasoning.]
2. Relevant...
Calculus Party
Calculus Party
Prove that at any party there are two people who know the same number of people. Assume that if A knows B, then B knows A. Assume also that everyone knows himself or herself. [Hint: Use indirect reasoning.]
2. Relevant...
Calculus Party
Calculus Party
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