Question

(Knights and Knaves) A island is inhabited by two groups of people, the knights, who never lie and the knaves who always lie. A traveler comes across two of the island's inhabitants A and B, and A says to the traveler, "Both of us are knaves". Can you deduce the group of A and B? I. (Logicians in the coffee bar) Three logicians walk in to a coffee bar, and is subsequently greeted by the waiter who asks, "Would all of you like to drink coffee?". The replies of the logicians are given below, 2. Logician 1: "I don't know" Logician 2: "I don't know Logician 3: "Yes. Bring coffee for all of us" Provide an explanation for the responses of the logicians to waiter's question.

Please send me the detailed solution of the above two Logic in Computer Science questions.

Answer 1

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