Sign In
The negation of a statement is a statement that has the opposite meaning as the original statement. The negation of the statement p can be written as not p
or using the symbol ¬.
rc Words: & not p Symbols: & ¬ p
Consider an example statement and its negation. Statement:& A square is a rectangle. Negation:& A square isnota rectangle. A negation always has the opposite truth value than the original statement. This can be expressed using a truth table.
| Negation | ||
|---|---|---|
| p | ¬ p | |
| T | F | |
| F | T | |