Question 3 (5 points)

Identify the converse of the statement [tex]R \rightarrow S[/tex]: "If it rains, then he will stay home."

A. [tex]S \rightarrow R[/tex]: If he stays home, then it will rain.

B. [tex]\sim R \rightarrow \sim S[/tex]: If it doesn't rain, then he won't stay home.

C. [tex]R \backsim S[/tex]: It will rain if and only if he stays home.

D. [tex]\sim R \rightarrow S[/tex]: If it doesn't rain, then he will stay home.



Answer :

Let's identify the converse of the statement [tex]\( R \rightarrow S \)[/tex], which is "If it rains, then he will stay home."

To start, let's recall that in logic, the converse of an implication [tex]\( P \rightarrow Q \)[/tex] is the statement [tex]\( Q \rightarrow P \)[/tex].

Given the statement [tex]\( R \rightarrow S \)[/tex]:

- [tex]\( R \)[/tex]: "It rains"
- [tex]\( S \)[/tex]: "He will stay home"

The converse of [tex]\( R \rightarrow S \)[/tex] is formed by switching the hypothesis and the conclusion. So, the converse will be [tex]\( S \rightarrow R \)[/tex].

- [tex]\( S \rightarrow R \)[/tex]: "If he stays home, then it will rain."

Let's match this with the provided options:

A) [tex]\( S \rightarrow R \)[/tex]: "If he stays home, then it will rain."

B) [tex]\( \sim R \rightarrow \sim S \)[/tex]: This is the inverse of the original statement. "If it doesn't rain, then he won't stay home."

C) [tex]\( R \backsim S \)[/tex]: This represents a biconditional statement (if and only if), which means "It will rain if and only if he stays home."

D) [tex]\( \sim R \rightarrow S \)[/tex]: This is another implication with a different hypothesis. "If it doesn't rain, then he will stay home."

Therefore, the correct answer is:

A) [tex]\( S \rightarrow R \)[/tex]: "If he stays home, then it will rain."

So the final conclusion is:

[tex]\[ \boxed{1} \][/tex]