Explanation: Refer the definition of law of entailment. 7. Which is created by using single propositional symbol?
A. Complex sentences
B. Atomic sentences
C. Composition sentences
D. None of the mentioned
Answer:A
Explanation: Refer the definition of law of entailment. 7. Which is created by using single propositional symbol?
A. Complex sentences B. Atomic sentences C. Composition sentences D. None of the mentioned