Disjunction Do not confuse with Disjunctive Syllogism) Today, we will add one mo
ID: 3199733 • Letter: D
Question
Disjunction Do not confuse with Disjunctive Syllogism) Today, we will add one more method to our rules of valid inference. This rule is called Disjunction, abbreviated Disi. This is not the same as DS, which stands for Disjunctive Syllogism. This rule means that from a simple premise such as "I am a human being" we can derive a conclusion that "I am a human being or a bird." Why would I want to derive such a useless and perhaps a silly conclusion? Well. because this addition will not change the truth of my statement and it will prove useful. So:Explanation / Answer
1-Lionel Messi is the best player.
Lionel Messi is the best player or FC Barcelona have a better player than Lionel Messi and FC Barcelona will win 2018 world cup.
2-Ghosts are real.
Ghost are real or Ghosts are imaginary.
3-The Glass is empty.
The glass is empty or the glass is not empty and the glass contains milk.