Seven switches operate a lamp in the following way; if switches 1, 3, 5, and 6 are closed and switch 2 is opened, or if switches 2, 4, and 7 are closed and switch 1 is opened, or if all ...
Home/or if switches 2
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Seven switches operate a lamp in the following way; if switches 1, 3, 5, and 6 are closed and switch 2 is opened, or if switches 2, 4, and 7 are closed and switch 1 is opened, or if all ...