Home
Class 12
MATHS
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

`~q vv r rarr p`

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 definition of the inverse of a proposition. The inverse of a proposition \( A \implies B \) is given by \( \neg A \implies \neg B \). ### Step-by-Step Solution: 1. **Identify the Proposition**: We have the proposition \( (p \land \neg q) \implies r \). 2. **Identify A and B**: Here, let \( A = (p \land \neg q) \) and \( B = r \). 3. **Apply the Inverse Definition**: The inverse of \( A \implies B \) is \( \neg A \implies \neg B \). 4. **Negate A**: We need to find \( \neg A \): \[ \neg A = \neg (p \land \neg q) \] Using De Morgan's laws, this can be rewritten as: \[ \neg A = \neg p \lor \neg (\neg q) = \neg p \lor q \] 5. **Negate B**: Now we find \( \neg B \): \[ \neg B = \neg r \] 6. **Combine Negations**: Now we can write the inverse: \[ \neg A \implies \neg B \implies (\neg p \lor q) \implies \neg r \] Thus, the inverse of the proposition \( (p \land \neg q) \implies r \) is: \[ (\neg p \lor q) \implies \neg r \] ### Final Answer: The inverse of the proposition \( (p \land \neg q) \implies r \) is \( (\neg p \lor q) \implies \neg r \). ---
Promotional Banner

Similar Questions

Explore conceptually related problems

The inverse of the proposition ( p ^^ ~ q) to s

If the inverse of implication p to q is defined as ~ p to ~q , then the inverse of the proposition ( p ^^ ~ q) to r is

Which of the following is the inverse of the proposition 'If a number is a prime then it is odd' ?

The proposition (p to ~p) ^^ (~p to p) is a

The proposition p to ~ (p^^~ q) is

Logical equivalent proposition to the proposition ~(p ^^ q) is

The contrapositive of (~p ^^ q) rarr (q ^^ ~r) is

The negation of p ^^ (q rarr ~ r) is

Logical equivalent propostion to the proposition ~ ( p ^^ q) is

Write the contrapositive statement of the proposition p to ~q