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The inverse of the proposition (p ^^ ~q)...

The inverse of the proposition `(p ^^ ~q) rarr r` is

A

`~r rarr ~p vv q`

B

`~p vv q rarr ~r`

C

`r rarr p ^^ ~q`

D

`~p rarr (q ^^ r)`

Text Solution

AI Generated Solution

The correct Answer is:
To find the inverse of the proposition \((p \land \neg q) \implies r\), we will follow the steps outlined below: ### Step 1: Understand the Inverse The inverse of a proposition of the form \(P \implies Q\) is given by \(\neg P \implies \neg Q\). ### Step 2: Identify \(P\) and \(Q\) In our case, we have: - \(P\) as \((p \land \neg q)\) - \(Q\) as \(r\) ### Step 3: Apply the Inverse Using the definition of the inverse, we can write: \[ \text{Inverse} = \neg (p \land \neg q) \implies \neg r \] ### Step 4: Simplify \(\neg (p \land \neg q)\) Using De Morgan's laws, we can simplify \(\neg (p \land \neg q)\): \[ \neg (p \land \neg q) = \neg p \lor \neg (\neg q) = \neg p \lor q \] ### Step 5: Substitute Back into the Inverse Now substituting back into our inverse expression, we have: \[ \neg p \lor q \implies \neg r \] ### Final Expression Thus, the inverse of the proposition \((p \land \neg q) \implies r\) is: \[ (\neg p \lor q) \implies \neg r \] ### Conclusion The final answer is \((\neg p \lor q) \implies \neg r\). ---
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