What is Transposition rule?
A. From P → Q, infer ~Q → P
B. From P → Q, infer Q → ~P
C. From P → Q, infer Q → P
D. From P → Q, infer ~Q → ~P
Answer:D
What is Transposition rule?
A. From P → Q, infer ~Q → P B. From P → Q, infer Q → ~P C. From P → Q, infer Q → P D. From P → Q, infer ~Q → ~P
Explanation: Transposition rule- From P → Q, infer ~Q → ~P.