Which proposition denotes the wff given below over the domain {0,1}? ExVyp(x, y) [p(0, 0) V p(0, 1)] ^ [p(1,0) V p(1, 1)] [p(0, 0) V p(1, 0)] ^ [p(0, 1) V p(1, 1)]

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### Proposition Selection for WFF

This exercise involves choosing the correct proposition that represents the well-formed formula (wff) given below, over the domain \(\{0, 1\}\):

#### Task
Identify which proposition corresponds to the statement:
\[
\exists x \forall y p(x, y)
\]

#### Options

1. \([p(0, 0) \lor p(0, 1)] \land [p(1, 0) \lor p(1, 1)]\)

2. \([p(0, 0) \lor p(1, 0)] \land [p(0, 1) \lor p(1, 1)]\)

3. \([p(0, 0) \land p(0, 1)] \lor [p(1, 0) \land p(1, 1)]\)

4. \([p(0, 0) \land p(1, 0)] \lor [p(0, 1) \land p(1, 1)]\)

#### Explanation
The notation \(\exists x \forall y p(x, y)\) indicates the existence of an \(x\) such that for all \(y\), \(p(x, y)\) holds true. The solution involves evaluating the logical expressions for the possible values of \(x\) and verifying the condition across all values of \(y\).

Each option represents a different logical combination of evaluating the predicate \(p\) on the Cartesian product of the domain \(\{0, 1\} \times \{0, 1\}\), providing distinct interpretations of how the logical operators \(\lor\) (or) and \(\land\) (and) apply within the existential and universal quantifier framework.
Transcribed Image Text:### Proposition Selection for WFF This exercise involves choosing the correct proposition that represents the well-formed formula (wff) given below, over the domain \(\{0, 1\}\): #### Task Identify which proposition corresponds to the statement: \[ \exists x \forall y p(x, y) \] #### Options 1. \([p(0, 0) \lor p(0, 1)] \land [p(1, 0) \lor p(1, 1)]\) 2. \([p(0, 0) \lor p(1, 0)] \land [p(0, 1) \lor p(1, 1)]\) 3. \([p(0, 0) \land p(0, 1)] \lor [p(1, 0) \land p(1, 1)]\) 4. \([p(0, 0) \land p(1, 0)] \lor [p(0, 1) \land p(1, 1)]\) #### Explanation The notation \(\exists x \forall y p(x, y)\) indicates the existence of an \(x\) such that for all \(y\), \(p(x, y)\) holds true. The solution involves evaluating the logical expressions for the possible values of \(x\) and verifying the condition across all values of \(y\). Each option represents a different logical combination of evaluating the predicate \(p\) on the Cartesian product of the domain \(\{0, 1\} \times \{0, 1\}\), providing distinct interpretations of how the logical operators \(\lor\) (or) and \(\land\) (and) apply within the existential and universal quantifier framework.
The image presents a question asking which of the given expressions is not a well-formed formula (wff) in First-Order Predicate Calculus. Below are the expressions listed:

1. \( \forall y (p(y) \to q(f(x), p(x))) \)

2. \( \neg q(x, y) \lor \exists x p(x, y) \)

3. \( \exists x \forall y (p(y) \to q(f(x), y)) \)

4. \( \exists x p(x) \to \forall x p(x) \)

The task is to identify which of these expressions does not conform to the rules of a well-formed formula in First-Order Predicate Calculus.
Transcribed Image Text:The image presents a question asking which of the given expressions is not a well-formed formula (wff) in First-Order Predicate Calculus. Below are the expressions listed: 1. \( \forall y (p(y) \to q(f(x), p(x))) \) 2. \( \neg q(x, y) \lor \exists x p(x, y) \) 3. \( \exists x \forall y (p(y) \to q(f(x), y)) \) 4. \( \exists x p(x) \to \forall x p(x) \) The task is to identify which of these expressions does not conform to the rules of a well-formed formula in First-Order Predicate Calculus.
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