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If a person is a teacher, then they are educated. John is not educated. Therefor
Practice Questions
Q1
If a person is a teacher, then they are educated. John is not educated. Therefore, John is not a teacher. Is this conclusion valid?
Yes
No
Only if all teachers are educated
Only if some teachers are not educated
Questions & Step-by-Step Solutions
If a person is a teacher, then they are educated. John is not educated. Therefore, John is not a teacher. Is this conclusion valid?
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