Interactive Demo
Relations & Functions Demo
Relations & Functions Demo is a free, interactive learning demo from the Relations and Functions Course Wiki course on Lykke. It helps you build intuition for Relations (recap), Functions (recap), Domain, Codomain. Play with it directly in your browser — it features interactive elements you can explore. This demo lives in the “1.1 Introduction” section of the course.

How to use this demo
- Experiment freely — there's nothing to break, and every change is reversible.
What you'll explore
- Relations (recap)
- Functions (recap)
- Domain
- Codomain
- Range
- Mathematical Definition of a Relation
- Functions as Special Relations
Frequently asked questions
What does the Relations & Functions Demo demo do?
This section reviews fundamental concepts of relations and functions from Class XI, including domain, codomain, and range. It formally defines a relation as a subset of a Cartesian product and sets the stage for the cha… Relations & Functions Demo turns that idea into something you can manipulate directly and watch respond.
What Relations and Functions Course Wiki concept does Relations & Functions Demo teach?
This section reviews fundamental concepts of relations and functions from Class XI, including domain, codomain, and range. It formally defines a relation as a subset of a Cartesian product and sets the stage for the cha… It focuses on Relations (recap), Functions (recap), Domain, Codomain, Range, Mathematical Definition of a Relation from the “1.1 Introduction” section.
How does Relations & Functions Demo fit into the Relations and Functions Course Wiki course?
This course wiki provides a comprehensive guide to relations and functions, building upon foundational concepts from earlier studies. It systematically explores various types of relations, including empty, universal, re… This demo is the interactive piece for the “1.1 Introduction” section. Open the full Relations and Functions Course Wiki course wiki at https://www.getlykke.com/explore/public/relations-and-functions-course-wiki-ad678865-07f3-4ac0-a085-b945a3d5441f for notes, flashcards, quizzes and the other demos.
What will I understand better after using Relations & Functions Demo?
You'll build intuition for Relations (recap), Functions (recap), Domain, Codomain, Range, Mathematical Definition of a Relation — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on Relations and Functions Course Wiki alone.
From the Relations and Functions Course Wiki course
This interactive demo is part of the 1.1 Introduction section. Explore the full Relations and Functions Course Wiki course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.
Open the Relations and Functions Course Wiki course →