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Home Q & A Board Humanities Religion and Philosophy
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tawhid111 tawhid111
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2 years ago
Consider "Since no train stations are crowded places, no crowded places are train stations." This inference, drawn by conversion, is

▸ valid

▸ not valid

▸ valid by limitation
Textbook 
How to Think Logically

How to Think Logically


Edition: 2nd
Authors:
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DPhoenixDPhoenix
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2 years ago
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tawhid111 Author
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2 years ago
Thanks
Fleury
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Yesterday
this is exactly what I needed
Jadakiss
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2 hours ago
This site is awesome
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