Given the following symbols representing family relationships: P @ Q P ; @ ; Q P @ Q means P P P is the son of Q Q Q P ∧ Q P ; \wedge ; Q P ∧ Q means ...
Question
Given the following symbols representing family relationships:
- means is the son of
- means is the father of
- means is the brother of
- means is the daughter of
- means is the mother of
- means is the sister of
- means is the husband of
Which of the following expressions correctly represents that E is the maternal grandmother of A?