Question related to deductive logic

  • Thread starter Thread starter php006
  • Start date Start date
  • Tags Tags
    Logic
AI Thread Summary
The discussion centers around a job interview question involving deductive logic, specifically asking participants to prove a relationship based on the premises: "People love the lovers, Romeo loves Juliet, I love you." Participants express confusion about the question's ambiguity and the nature of deductive logic. Key points include the definition of deductive logic, which states that if the premises are true, the conclusion must also be true, provided the premises are certain. One participant humorously critiques the question's clarity, suggesting that the intended relationship might be that "everyone loves everyone," stemming from the premise that Romeo, as a lover, is loved by all. Additionally, there is a request for online resources that explain logic theory and provide interview questions related to logical and mathematical concepts.
php006
Messages
2
Reaction score
0
Hello everyone:

a) I went to job interview and took a quiz, one question is related to deductive logic.

The question goes like this, "People love the lovers, Romeo loves Juliet, I love you. Please use deductive logic to prove the relation."

I don't know what deductive logic is, so I answered something probably not right. Could someone tell me how to prove the relation using deductive logic?

b) If you know good online resources that explain logic theory in plain English or some online resources provide interview questions involved logical/mathematical theory please share with me. I appreciate your help!


php006
 
Physics news on Phys.org
See here:
http://members.aol.com/wutsamada2/crithink/wilson10.htm
and here:
http://plato.stanford.edu/entries/logic-inductive/

The premises of a valid deductive argument guarantee the truth of the conclusion. If the premises are true, the conclusion cannot be false.
This does not mean that the conclusion of a deductive argument is necessarily or certainly true, as is often suggested. The conclusion of a deductive argument is certain only in circumstances in which the premises are certain.
 
Last edited by a moderator:
are you sure this is how the question was stated (exactly)?
 
That's way too ambiguous to answer. What relation?
 
php006 said:
...
The question goes like this, "People love the lovers, Romeo loves Juliet, I love you. Please use deductive logic to prove the relation."
...

Unless your name is Romeo, you don't want to work for the fool who came up with this question. :-P
 
php006 said:
"People love the lovers, Romeo loves Juliet, I love you. Please use deductive logic to prove the relation."

loseyourname said:
That's way too ambiguous to answer. What relation?

Probably the last one ( "You love me" ).

Since Romeo loves Juliet, Romeo is a lover.
So, everyone loves Romeo.
So, everyone is a lover.
So, everyone loves everyone.
So, I love you and you love me.

Thats a happy end!
:smile:
 
Lovely, just lovely. :)
 
Back
Top