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Unformatted text preview: stairway of a house to control a single light. One switch should be at the bottom of the stairs and the other at the top. The light should be able to be controlled from both the bottom and the top of the stairs. The rule to be followed is that switching either switch should change the state of the light, i.e. if the light is on it goes off and if the light is off it goes on, when either switch is switched. (Hint: consider the use of two-way switches)....
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- Fall '07