Introduction to Logic
Study Questions
An argument is valid if and only if it is impossible for all its premises to be true and its conclusion false.
1. Given a valid argument with all true premises, what, if anything, does one know about the truth or falsity of its conclusion?
True
False
Undetermined
2. Given a valid argument with all false premises, what, if anything, does one know about the truth or falsity of its conclusion?
True
False
Undetermined
3. Given a valid argument, what if anything, does one know about the truth or falsity of its conclusion?
True
False
Undetermined
4. Given a valid argument, what if anything, does one know about the truth or falsity of its premises?
True
False
Undetermined
5. Given a valid argument with a true conclusion, what, if anything, does one know about the truth or falsity of its premises?
True
False
Undetermined
6. Given a valid argument with a false conclusion, what, if anything, does one know about the truth or falsity of its premises?
True
False
Undetermined
