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In logic and mathematics, necessity and sufficiency are terms used to describe a conditional or implicational relationship between two statements.For example, in the conditional statement: "If P then Q", Q is necessary for P, because the truth of Q is guaranteed by the truth of P.
In writing, phrases commonly used as alternatives to P "if and only if" Q include: Q is necessary and sufficient for P, for P it is necessary and sufficient that Q, P is equivalent (or materially equivalent) to Q (compare with material implication), P precisely if Q, P precisely (or exactly) when Q, P exactly in case Q, and P just in case Q. [3]
Time and a Word is the second studio album by English rock band Yes, first released in the UK on 24 July 1970 and later in the US on 2 November 1970 by Atlantic Records. [2] It was put together several months after the release of the band's 1969 eponymous debut , during which they continued to tour heavily and recorded Time and a Word between ...
Mutatis mutandis is a Medieval Latin phrase meaning "with things changed that should be changed" or "once the necessary changes have been made", literally: having been changed, going to be changed. [ 1 ] [ 2 ] [ 3 ] It continues to be seen as a foreign-origin phrase (and thus, unnaturalized, meaning not integrated as part of native vocabulary ...
The words in this category precede a four-letter noun (hint: the noun typically refers to a soft, sweet food that's popular at parties). Related: 300 Trivia Questions and Answers to Jumpstart Your ...
Necessary and sufficient condition, in logic, something that is a required condition for something else to be the case; Necessary proposition, in logic, a statement about facts that is either unassailably true (tautology) or obviously false (contradiction) Metaphysical necessity, in philosophy, a truth which is true in all possible worlds
Life Extension shares 21 science-backed tips to help you establish a wellness-focused lifestyle and keep you in top-notch health as the years bring experience, wisdom, and other distinguishing traits.
Related: 16 Games Like Wordle To Give You Your Word Game Fix More Than Once Every 24 Hours We'll have the answer below this friendly reminder of how to play the game .