Puzzle

  Boolean Enlightenment   The raceway to enlightenment lies behind tincture of iodine of two doors. In front of each door stands a follow who knows which door leads to enlightenment, but one of the follows always lies and the foe one always tells the rectitude. In your search for enlightenment, you are allowed to occupy one brace got only one question that smoke be answered yes or no, but unfortunately, you do non know which hold is the liar. You will be banished to the dungeon of analytical illiteracy if you fail in your quest. What question should you charter to learn the passage to enlightenment? Answer: If you implore a guard directly Are you guarding the path to enlightenment?, and the answer is no, he could be guarding the path to enlightenment and be represent about it, or he could be telling the law and the path to enlightenment is behind the early(a) door. The question that you communicate has to collect both guards at the same time: Wou ld the some new(prenominal) guard pronounce that you are guarding the path to enlightenment? When we ask a guard this question, there are 4 cases: 1. The liar is guarding the path to enlightenment. He answers no because the unbiased guard would verbalize yes. 2. The liar is not guarding the path to enlightenment: He answers yes because the guileless guard would say no. 3.

The truth teller is guarding the path to enlightenment. He answers no because the other guard (liar) would say no. 4. The truth teller is not guarding the path to enlightenment. He answers yes because the other guard (li ar) would say yes. So, if a guard answers n! o, he is guarding the path to enlightenment. If he answers yes, the path to enlightenment is the other door. thumb that even though we flip learned which is the path to enlightenment, we take over dont know which guard is the liar. To find out who is the liar we would have to ask a question like: Would the other guard say that you always tell the truth? A resolution of no means you are talking to the truth teller, a reply of yes...If you want to get a full essay, decree it on our website: OrderCustomPaper.com

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