kianag312
kianag312
27.11.2019 • 
Mathematics

There is a town where there are two types of people: truth tellers, who always tell the truth, and liars, who always lie. once a stranger visited this town and met two inhabitants, p and q. he asked them: "is any on you a liar? ". p replied, "at least one of us is a liar." find out what p and q are.

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