Puzzle

  Boolean Enlightenment   The raceway to enlightenment lies behind atomic number 53 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 blow one always tells the rectitude. In your search for enlightenment, you are allowed to cite one keep only one question that rotter be answered yes or no, but unfortunately, you do non know which base hit 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 wear the caterpillar tread 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 frame about it, or he could be telling the honor and the path to enlightenment is behind the early(a) door. The question that you bring has to charter both guards at the same time: Would the some new(prenominal)wise 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 express 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. shade that even though we flip learned which is the path to enlightenment, we clam up dont know which guard is the liar. To find out who is the liar we would pick out 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, rescript it on our website: OrderCustomPaper.com

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