Programming Language Theory FlashcardWhich notation is often used to denote a preorder relation?Properties 3Hide BooksChapter 2. Mathematical preliminaries ConceptsPreorder Deckset theory relationQuestionWhich notation is often used to denote a preorder relation?Answer≤ or ≲ Previous in FlashcardsWhich form of hypothetical judment is stronger, admissibility or derivability? why?Next in Flashcards Which notation is often used to denote strict inequality in preorder?