哥德尔不完备定理的理解,求教根据哥德尔不完备第一定理,任何一个允许定义自然数的体系必定是不完全的:它包含了既不能证明为真也不能证明为假的命题. 就是在形式上说无法证明“A=非A
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![哥德尔不完备定理的理解,求教根据哥德尔不完备第一定理,任何一个允许定义自然数的体系必定是不完全的:它包含了既不能证明为真也不能证明为假的命题. 就是在形式上说无法证明“A=非A](/uploads/image/z/14873878-46-8.jpg?t=%E5%93%A5%E5%BE%B7%E5%B0%94%E4%B8%8D%E5%AE%8C%E5%A4%87%E5%AE%9A%E7%90%86%E7%9A%84%E7%90%86%E8%A7%A3%2C%E6%B1%82%E6%95%99%E6%A0%B9%E6%8D%AE%E5%93%A5%E5%BE%B7%E5%B0%94%E4%B8%8D%E5%AE%8C%E5%A4%87%E7%AC%AC%E4%B8%80%E5%AE%9A%E7%90%86%2C%E4%BB%BB%E4%BD%95%E4%B8%80%E4%B8%AA%E5%85%81%E8%AE%B8%E5%AE%9A%E4%B9%89%E8%87%AA%E7%84%B6%E6%95%B0%E7%9A%84%E4%BD%93%E7%B3%BB%E5%BF%85%E5%AE%9A%E6%98%AF%E4%B8%8D%E5%AE%8C%E5%85%A8%E7%9A%84%EF%BC%9A%E5%AE%83%E5%8C%85%E5%90%AB%E4%BA%86%E6%97%A2%E4%B8%8D%E8%83%BD%E8%AF%81%E6%98%8E%E4%B8%BA%E7%9C%9F%E4%B9%9F%E4%B8%8D%E8%83%BD%E8%AF%81%E6%98%8E%E4%B8%BA%E5%81%87%E7%9A%84%E5%91%BD%E9%A2%98.+%E5%B0%B1%E6%98%AF%E5%9C%A8%E5%BD%A2%E5%BC%8F%E4%B8%8A%E8%AF%B4%E6%97%A0%E6%B3%95%E8%AF%81%E6%98%8E%E2%80%9CA%3D%E9%9D%9EA)
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