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Автор: Jesse Russell
Год: 2013
Издание:
Книга по Требованию
Страниц: 101
ISBN: 9785514382903
High Quality Content by WIKIPEDIA articles! In logic and mathematics, the logical biconditional (sometimes known as the material biconditional) is the logical connective of two statements asserting "p if and only if q", where q is a hypothesis (or antecedent) and p is a conclusion (or consequent). This is often abbreviated p iff q. The operator is denoted using a doubleheaded arrow (-), a prefixed E (Epq), an equality sign (=), an equivalence sign (?), or EQV. It is logically equivalent to (p > q) ? (q > p), or the XNOR (exclusive nor) boolean operator. It is equivalent to "(not p or q) and (not q or p)". It is also logically equivalent to "(p and q) or (not p and not q)", meaning "both or neither". Данное издание представляет собой компиляцию сведений, находящихся в свободном доступе в среде Интернет в целом, и в информационном сетевом ресурсе "Википедия" в частности. Собранная по частотным запросам указанной тематики, данная компиляция построена по принципу подбора близких...
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