The compound proposition exclusive NOR is represented as
Logical Proofs :-
- P : a person is engineer
- Q : a person is mathematician
- R : a person is logical thinker
- S : a person who believes in magic
- Engineers are mathematicians.
- Logical thinkers don’t believe in magic.
- Mathematicians are logical thinkers.
Engineers do-not believe in magic can be inferred simply by the associativity property.