- Monroe, located in southwestern Snohomish County about 50 miles west of the Cascade Range, came into being when Army scouts came to the area to establish outposts and began to settle. In 1860, Henry McClurg, the first settler, claimed land where the Skykomish and Snoqualmie rivers met to form the Snohomish River…
- Existential quantification (Wikipedia)
In predicate logic, an existential quantification is a type of quantifier, a logical constant which is interpreted as “there exists”, “there is at least one”, or “for some”. It is usually denoted by the logical operator symbol ∃, which, when used together with a predicate variable, is called an existential quantifier ("∃x" or “∃(x)” or “(∃x)”). Existential quantification is distinct from universal quantification (“for all”), which asserts that the property or relation holds for all members of the domain. Some sources use the term existentialization to refer to existential quantification.