F + E(1-F) + (1-F)(1-E) = F + E - EF + 1 - E - F + EF = 1
edit: oh ok you just wanted to split off the stuff you put in red. -E * -F = + EF, two negatives make a positive, just like saying "I am not not hungry" = I am hungry.
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07-22-2013 11:16 AM
#24
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F + E(1-F) + (1-F)(1-E) = F + E - EF + 1 - E - F + EF = 1 |
Last edited by jackvance; 07-22-2013 at 11:29 AM. | |
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