Validity (relevant)

Question 1

When is argument valid?

Answer 1

Just in case the premises of the argument entail the conclusion

Question 2

If the premises are true…

Answer 2

The conclusion can’t be false

Question 3

How to test validity?

Answer 3

Is there any way that the conclusion could be false (regardless of whether the premises aren’t true)

Question 4

Do premises have to be true to be valid?

Answer 4

No

Question 5

When is an argument sound?

Answer 5

When the argument is valid and all the premises are true