Quote:
Originally Posted by dsvick
You are locked in a room with two doors, one door leads to salvation the other to certain death. Each door is guarded by a robot, you may ask a single question of either robot, but only one question and it has to be directed at a specific robot. One robot always tells the truth the other always lies, you do not know which is which.
What question do you ask to determine which door to go through?
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Ask "does the door you're guarding lead to certain death".