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Home Q & A Board Humanities Religion and Philosophy
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tawhid111 tawhid111
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A week 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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A week ago
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tawhid111
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This helped my grade so much Perfect
Shuqin
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You make an excellent tutor!
Hellish Lover
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Thanks
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