Listing 4 illustrates the application of DE Morgan's laws to an expression.
列表4演示了对一个表达式德摩根定律的应用。
释义
Mathematics two laws in Boolean algebra and set theory which state that AND and OR, or union and intersection, are dual. They are used to simplify the design of electronic circuits.
【数】 德摩根定律。
词源
"early 20th cent.: named after Augustus de Morgan (1806—71), English mathematician, but already known (by logicians) as principles in the Middle Ages."