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版选修2_1201901155100.ppt

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第1章 常用逻辑用语,1.2 简单的逻辑联结词,“或”、“且”、“非”,“或”,p或q,“且”,p且q,非p,否定,真,假,假,真,真,真,假,假,真,用逻辑联结词构造新命题,含逻辑联结词命题的真假判断,含逻辑联结词命题真假性的应用,谢谢观看,

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