Algebraic terms, such as \(2s\) or \(8y\), leave the ... The number must always be written before the letter, for example, \(4a\) rather than \(a4\). A string of numbers and letters joined ...

(2) In a relational database, a collection of rules for dealing with tables; for example, JOIN, UNION and INTERSECT. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires ...