The statements that support in an argument
Premises
What makes an argument valid?
If the truth of the premises guarantee the truth of the conclusion
Valid or Invalid?
If it’s raining outside, then the sun must be out
It’s raining outside
Therefore, the sun must be out
Valid
Valid or Invalid?
Everyone at the game was wearing maroon
Virginia Tech fans wear maroon
Therefore, everyone at the game was a Virginia Tech fan
Invalid
What makes an argument sound?
If the premises are actually true
Can arguments be sound and not valid?
No, arguments have to be valid to be sound
Can arguments be valid and not sound?
Yes