Question

用代数法将下列逻辑函数化简为最简与–或表达式(要求给出必要的化简步骤

Answer 1

F = AB +A'C + BC +A + C' 或者 = AB + (A'C) + BC + (A'C)'= 1
= (AB + A) + (A'C + A) + (BC + C')
= A + A + C + C' + B
= A + （C + C'）+ B
= 1