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我在理解以下事实时遇到了A + AB = A问题A(A + B) = A
A + AB = A
A(A + B) = A
谁能告诉我怎么做?
要理解这一点,请查看真值表(1=true,0=false):
"A" "B" "AB" "A+B" "A + AB" "A(A+B)" 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 1 1 1 1 1 1 1 1 1