一道 推理理论的题目,前提:(p∧q)->r,「s∨p,q,s结论:r用推理理论证明.我是这么做的:1.(p∧q)->r //前提引入2.q->r //化简3.q //前提引入4.r我想问的是:我这么做对么?一共四个前提,我只用
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![一道 推理理论的题目,前提:(p∧q)->r,「s∨p,q,s结论:r用推理理论证明.我是这么做的:1.(p∧q)->r //前提引入2.q->r //化简3.q //前提引入4.r我想问的是:我这么做对么?一共四个前提,我只用](/uploads/image/z/5893318-46-8.jpg?t=%E4%B8%80%E9%81%93+%E6%8E%A8%E7%90%86%E7%90%86%E8%AE%BA%E7%9A%84%E9%A2%98%E7%9B%AE%2C%E5%89%8D%E6%8F%90%EF%BC%9A%28p%E2%88%A7q%29%EF%BC%8D%3Er%2C%E3%80%8Cs%E2%88%A8p%2Cq%2Cs%E7%BB%93%E8%AE%BA%EF%BC%9Ar%E7%94%A8%E6%8E%A8%E7%90%86%E7%90%86%E8%AE%BA%E8%AF%81%E6%98%8E.%E6%88%91%E6%98%AF%E8%BF%99%E4%B9%88%E5%81%9A%E7%9A%84%EF%BC%9A1.%28p%E2%88%A7q%29%EF%BC%8D%3Er+%2F%2F%E5%89%8D%E6%8F%90%E5%BC%95%E5%85%A52.q%EF%BC%8D%3Er+%2F%2F%E5%8C%96%E7%AE%803.q+%2F%2F%E5%89%8D%E6%8F%90%E5%BC%95%E5%85%A54.r%E6%88%91%E6%83%B3%E9%97%AE%E7%9A%84%E6%98%AF%EF%BC%9A%E6%88%91%E8%BF%99%E4%B9%88%E5%81%9A%E5%AF%B9%E4%B9%88%3F%E4%B8%80%E5%85%B1%E5%9B%9B%E4%B8%AA%E5%89%8D%E6%8F%90%2C%E6%88%91%E5%8F%AA%E7%94%A8)
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