合取的交换律(英语:Commutativity of conjunction)是命题逻辑中一种有效的论证形式和真值函数重言式。它被认为是经典逻辑的一个定律。原则是逻辑合取的连词(conjuncts)可以相互交换位置,同时保留命题结果的真值。[1][2][3]


合取的交换律可以用符号表示为:

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