The proposition p↔q is equivalent to (¬p ∨ q) ∧(¬q ∨ p) Group startsTrue or FalseTrue, unselectedFalse
Question
The proposition p ↔ q
is equivalent to (¬p ∨ q) ∧ (¬q ∨ p)
Group starts
True or False
- True, unselected
- False
Solution
Break Down the Problem
- We need to determine if the proposition is equivalent to .
- This involves analyzing both expressions and checking if they yield the same truth values.
Relevant Concepts
- The biconditional states that is true if and only if is true. This means both and must have the same truth values.
- The expression is true unless is true and is false.
- The expression is true unless is true and is false.
- The conjunction means both sides must be true for the whole expression to be true.
Analysis and Detail
- Truth Table Creation:
- We will create a truth table for both and .
p | q | ||||||
---|---|---|---|---|---|---|---|
T | T | T | F | F | T | T | T |
T | F | F | F | T | F | T | F |
F | T | F | T | F | T | F | F |
F | F | T | T | T | T | T | T |
- Comparison of Results:
- From the truth table above, we see that both and yield the same truth values across all combinations of and .
Verify and Summarize
- Since both expressions have the same truth values in every case, we can confirm that they are logically equivalent.
Final Answer
The proposition is equivalent to ; thus, the statement is True.
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