Answer to Question #336670 in Discrete Mathematics for Ray_Addoz

Question

Let P, Q and R be propositions defined as follows:

P: I am thirsty

Q: My glass is empty

R: It's 3 O'clock

Write each of the following propositions as logical expressions involving P.Q and R

If I am not thirsty , then my glass is not empty. NB: Use "=>" and "~" to represent conditional and negation connectives.

Answer 1

~P$\Rightarrow$ ~Q