WebExample: in logic, a domain that is frequently of interest is the domain of the integers and their operations and relations. Also called universe, universe of discourse. dot (Deprecated.) Quine [Quine1982-ml] sometimes uses a system of dots to express grouping, instead of parentheses. Where parentheses enclose groups, dots divide groups; where ... Web18. Comprehension and Extension of Concepts. -- There are relations of subordination between various predicables. To understand these it is necessary to establish two logical properties of abstract concepts: their comprehension and their extension. The comprehension of an idea is its content, the sum of the characteristics or notes which ...
Extension (semantics) - Wikipedia
WebIntension. In any of several fields of study that treat the use of signs — for example, in linguistics, logic, mathematics, semantics, semiotics, and philosophy of language — an intension is any property or quality connoted by a word, phrase, or another symbol. [1] In the case of a word, the word's definition often implies an intension. WebExamples: “ A ∧ B ” and “ ¬ (¬ A ∨ ¬ B) ” are logical statements; “ ‘ A ∧ B is logically equivalent to ‘ ¬ (¬ A ∨ ¬ B) ’ ” is a meta-logical statement. Quine characterizes this as a distinction between mentioning and using [ Quine1982-ml p.50], or perhaps more vigorously as a difference between stating and naming. father ihor okhrimtchouk
What is Comprehension and extension in logic? - Answers
WebIn Martin-Löf type theory, for any two terms x,y:A one can form the identity type x=y. A term of this type can be seen as a "reason" for x and y to be equal. In (propositionally) … WebT or F: An empty extension denotes an empty class with no members. Empty. These terms are have _______ extensions but do not have an empty intensions: Unicorn, gnome, … WebTERM (LOGIC) A sign from which a simple proposition (oral, written, or mental) is made. It is the ultimate significant element into which a sentence or proposition may be resolved. The proposition "man exists" can be resolved into two concepts or terms, "man" and "exists." This notion of term as being the ultimate element is indicated in ... freshy clinic