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f(a,b,c) = Summation(0,2,3,7) g(a,b,c) = Summation(1,4,6,7) Truth Table a b c | f g 0 0 0 | 1 0 0 0 1 | 0 1 0 1 0 | 1 0 0 1 1 | 1 0 1 0 0 | 0 1 1 0 1 | 0 0 1 1 0 | 0 1 1 1 1 | 1 1 The function f = a'b'c' + a'bc' + a'bc + abc. The function g = a'b'c + ab'c' + abc' + abc.