Explanation: None. 9. How many proposition symbols are there in artificial intelligence?
A. 1
B. 2
C. 3
D. 4
Answer:A
Explanation: None. 9. How many proposition symbols are there in artificial intelligence?
A. 1 B. 2 C. 3 D. 4
Explanation: The two proposition symbols are true and false. 10. How many logical connectives are there in artificial intelligence?