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WorksheetsDeductive Validity
Total questions: 5
Worksheet time: 2mins
Name
Class
Date
1.
- If the light is green, the driver can go. 2. The driver went. 3. So, the light was green.
a)
Valid
b)
Invalid
2.
- If you read the book, you will gain knowledge. 2. You read the book. 3. Therefore, you gained knowledge.
a)
Valid
b)
Invalid
3.
- If you watched the movie, you had a good time. 2. You did not have a good time. 3. Hence, you did not watch the movie.
a)
Valid
b)
Invalid
4.
- If it's raining, then the street is wet. 2. It is not raining. 3. Therefore, the street is not wet.
a)
Valid
b)
Invalid
5.
- If it is a duck, then it is a reptile. 2. This creature is a duck. 3. Therefore, this creature is a reptile.
a)
Valid
b)
Invalid
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