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合情推理与演译推理

> 有一段演绎推理：“因为对数函数是减函数；已知是对数函数，所以是减函数”，结论显然是错误的，这是因为（***） A．大前提错误 B．小前提错误 C．推理形式错误 D．非以上错误

问题：

发布时间：2024-09-10

有一段演绎推理：“因为对数函数是减函数；已知是对数函数，所以是减函数”，结论显然是错误的，这是因为（***）

A．大前提错误 B．小前提错误 C．推理形式错误 D．非以上错误

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有一段演绎推理：“因为对数函数 是减函数；已知 是对数函数，所以 是减函数”，结论显然是错误的，这是因为（***） A．大前提错误 B．小前提错误 C．推理形式错误 D．非以上错误

可能感兴趣的题目：

有一段演绎推理：“因为对数函数是减函数；已知是对数函数，所以是减函数”，结论显然是错误的，这是因为（***）

A．大前提错误 B．小前提错误 C．推理形式错误 D．非以上错误