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mrb0714 mrb0714
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3 years ago
What's the correct obverse of "All donuts are cookies"?

▸ Some cookies are donuts.

▸ All donuts are non-cookies.

▸ No donuts are non-cookies.
Textbook 
How to Think Logically

How to Think Logically


Edition: 2nd
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dangoondangoon
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3 years ago
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Anonymous
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A year ago
Help! The answer is missing an explanation...
wrote...
A year ago
Added a helpful excerpt!
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