Questions: Define the proposition in symbols using:
- p The weather is bad.
- q. The trip is cancelled.
- r. The trip is delayed.
Proposition in words: The weather being good is a sufficient condition for the trip not to be delayed.
Transcript text: Define the proposition in symbols using:
- $p$ The weather is bad.
- $q$. The trip is cancelled.
- $r$.The trip is delayed.
Proposition in words: The weather being good is a sufficient condition for the trip not to be delayed.
Proposition in symbols:
Solution
Solution Steps
Step 1: Understand the Proposition in Words
The proposition given in words is: "The weather being good is a sufficient condition for the trip not to be delayed."
Step 2: Translate the Proposition into Logical Statements
"The weather being good" is the negation of the proposition "The weather is bad," which is represented by \(\neg p\).
"The trip not to be delayed" is the negation of the proposition "The trip is delayed," which is represented by \(\neg r\).
Step 3: Formulate the Sufficient Condition
A statement "A is a sufficient condition for B" can be translated into a logical implication: \(A \rightarrow B\).
In this case, "The weather being good" (\(\neg p\)) is a sufficient condition for "The trip not to be delayed" (\(\neg r\)). Therefore, the logical implication is: