Contradiction and the Eight Conditions
Read-only question overview. Answers and scoring remain inside authenticated learner attempts.
- What is the truth relation between genuine contradictories?
- How many identities does the source list?
- Why are Zayd is learned / Amr is not learned not contradictory?
- Which identity is missing between Zayd can write / Zayd cannot swim?
- Classify Zayd was present yesterday / absent today.
- Why can Zayd sits at home / does not sit at the mosque both be true?
- What differs in the wood can burn / is not burning now?
- Which identity differs between if locked no entry / if unlocked entry?
- What differs between Zayd is Amr’s father / is not Bakr’s father?
- Why can a class be strong overall while one member is weak?
- What contradicts “The door is open” in the same respects?
- Which pair can be contradictory with all contexts held fixed?
- If two propositions can both be true, what follows?
- If two propositions can both be false, what follows?
- What negates “Every student is present”?
- What negates “At least one student is present”?
- Why are “All students present” and “No students present” not contradictories?
- Which is true about contradictory and contrary propositions?
- What relation must be fixed when negating “Zayd is Amr’s father”?
- What differs between a wall white overall / one corner not white?
- Why is “Is Zayd present?” not the contradictory of “Zayd is absent”?
- How are Zayd is seated / Zayd is not seated at the same time and place related?
- Why is can run / is not running mistaken for contradiction?
- How should a whole conditional be negated?
- What falsifies “If it rains, the courtyard gets wet”?
- Which is not one of the textbook’s identities?
- What check comes first when one claim concerns a group and another a member?
- Which pair is non-contradictory because of time?
- Which pair lacks identity of predicate?
- Which pair maintains subject identity?
- What contradicts “No student is present”?
- What is ambiguous about “Not every tree is green” in loose everyday speech?
- What is the central aim of contradiction analysis?
- Why not treat “Humans are living” and “Zayd is not living” as immediately direct contradictories?
- What final test best checks genuine contradiction?
- What about Zayd was a teacher yesterday / not a teacher today?
- What contradicts “All pages of the book are complete”?
- What identity is missing between Zayd teaches Amr / does not teach Bakr?
- Which contradicts “Every book is useful”?
- Which identities clearly match when affirming and denying the same door is open at the same time?
- To what must the denial apply in genuine contradiction?
- Different subjects do not automatically produce direct contradiction.
- Zayd was present yesterday and is absent today can both be true.
- Potentiality and actuality always mean the same thing.
- Genuine contradictories can both be false.
- One absent student is enough to refute “Every student is present.”
- Zayd is Amr’s father and Zayd is not Bakr’s father must contradict.
- Contradiction requires matching relevant meanings and respects.
- All students are present / no student is present can both be false.
- Every question contradicts a corresponding negative assertion.
- Whole-versus-part reference matters when identifying contradiction.