a∧8的值 (1)a∧β是-(a→-)的简写 (2) (aA)0 a0(a∧B) =1-ma×{1-a,()%}000 =1-max{1-a0,1-60} 01 0 =1-(1+max{-a,-6} =-(-min{a",60}) mina, Bojα ∧ β (1) α ∧ β ¬ (α → ¬ β) . (2) (α ∧ β)σ = 1 − (α → ¬ β)σ = 1 − max{1 − ασ, (¬β)σ} = 1 − max{1 − ασ, 1 − βσ} = 1 − (1 + max{−ασ, −βσ} = −(− min{ασ, βσ}) = min{ασ, βσ} ασ βσ (α ∧ β)σ 0 0 0 0 1 0 1 0 0 1 1 1 7