Difference between revisions of "Unary operator"
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(New page: A unary operator has one operand. For example, the minus sign turns a positive number into a negative number. -10 degrees Fahrenheit means 10 degrees below zero. In logic, the...) |
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| − | A | + | A '''unary operator''' has one [[operand]]. |
For example, the [[minus sign]] turns a positive number into a negative number. -10 degrees Fahrenheit means 10 degrees below zero. | For example, the [[minus sign]] turns a positive number into a negative number. -10 degrees Fahrenheit means 10 degrees below zero. | ||
In logic, the negation operator produces the opposite of a [[Boolean value]]. If A is true, then ~A is false. If B is false, ~B is true. | In logic, the negation operator produces the opposite of a [[Boolean value]]. If A is true, then ~A is false. If B is false, ~B is true. | ||
| + | [[Category:Mathematics]] | ||
| + | [[Category:Logic]] | ||
Latest revision as of 14:31, December 1, 2008
A unary operator has one operand. For example, the minus sign turns a positive number into a negative number. -10 degrees Fahrenheit means 10 degrees below zero. In logic, the negation operator produces the opposite of a Boolean value. If A is true, then ~A is false. If B is false, ~B is true.