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Bapelol Bapelol
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A week ago
Consider "Since all mushrooms are nutritious vegetables, all non-nutritious vegetables are non-mushrooms." This inference, drawn by contraposition, is

▸ valid

▸ not valid

▸ valid by limitation
Textbook 

How to Think Logically


Edition: 2nd
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tswinson3tswinson3
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A week ago
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
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