algebra of sets
a nonempty collection of sets having the property that the union of two sets of the collection is a set of the collection and the complement of each set of the collection is a set in the collection.
What’s a Calque? 9 Loan Translations in EnglishRead more in this article about some frequently asked questions and fun facts related to our definitions.
Can you see the difference between those symbols?Though one of the least-used letters, X has a remarkable way of getting attention. We’ve already looked at the varied uses of X: Gen X, Xbox, XOXO, the X chromosome. British dramatist Ben Jonson wanted to remove the 24th letter from the alphabet, saying, that x “is rather an abbreviation, or way of short writing, than a letter: for it hath the sound of c and s, or k and s.” …
Compare Boolean ring.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019