How do we use truth tables to prove validity?

Related questions

1. How does a comparator work?
2. What is NOR gate truth table?
3. What is a XAND?
4. What does XOR do to a number?
5. What is truth table method?
6. What is XOR equivalent to?
7. What does mean in a truth table?
8. What is the symbol of XOR gate?
9. What does the or mean in a truth table?
10. What is XOR sum?

Tags

1. #there
2. #truth
3. #every
4. #general
5. #table
6. #through
7. #conclusion
8. #argument
9. #determine
10. #premises
11. #false
12. #validity
13. #where
14. #valid