Question 1192067
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F(X, Y) = X’Y’ + X’ + XY’
F(X, Y) = (X’Y’ + X’) + XY’
F(X, Y) = (X’ + X’Y’) + XY’ ... note1
F(X, Y) = X' + XY’ .... note2


note1: commutation law
note2: absorption law 
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