What is Relation in Maths Class 12th? | Concept of Cartesian Product, Domain & Range | By Manish Sir

In this detailed Class 11 Mathematics lecture, you will learn the complete concept of Relations from the basics. The lecture starts with Ordered Pairs and Cartesian Product of Sets and gradually builds up to Domain, Range, Codomain, Image, Pre-image, and Arrow Diagrams. This video is specially designed for students who want conceptual clarity before solving questions. Every topic is explained step by step with easy examples so that even beginners can understand the chapter confidently. Whether you are preparing for school exams, board exams, or strengthening your mathematical foundation, this lecture will help you master one of the most important topics of Class 11 Mathematics. Topics Covered • Ordered Pair • Cartesian Product of Sets • Cardinality of Cartesian Product • Empty Set Cases • Equality of Ordered Pairs • Relation as a Subset of Cartesian Product • Domain of Relation • Range of Relation • Codomain of Relation • Image and Pre-image • Arrow Diagram Representation • Important Concept Building Examples Timestamps 00:00 Introduction 00:36 Meaning of Relations 01:07 Ordered Pair Concept 02:12 Ordered Pair Examples 02:54 Cartesian Product Definition 05:17 Writing Cartesian Product A × B 06:37 Cartesian Product with Empty Set 07:53 Cardinality of Sets 09:00 Cardinality of Cartesian Product 10:11 Equality of Ordered Pairs 11:15 Introduction to Relations 11:51 Relation as Subset of A × B 14:02 Definition of Relation 15:20 Domain and Range Basics 17:00 Domain of a Relation 22:13 Range of a Relation 23:33 Codomain of a Relation 25:09 Range vs Codomain 26:12 Image and Pre-image 29:56 Arrow Diagram Representation 32:43 Arrow Diagram Example 34:32 Final Revision and Conclusion → Need guidance or have questions? Get in touch with us anytime! 📞 Call Us: +91 9217374255 (Mon – Sat | 9 AM – 7 PM) 💬 WhatsApp: +91 9311933962 Message us anytime and our team will assist you. 📧 Email: [email protected] We usually reply within 24 hours. 📌𝐎𝐮𝐫 𝐒𝐨𝐜𝐢𝐚𝐥 𝐌𝐞𝐝𝐢𝐚 𝐂𝐡𝐚𝐧𝐧𝐞𝐥𝐬:- 🌐Our WhatsApp Channels:https://whatsapp.com/channel/0029VbDU... 🌐Facebook Page :   / 61586000617763   🌐Check out Our Website :-https://www.skillsnaplearning.com/ 🌐Instagram:-  / skillsnaplearning   🌐Linkedin:-  / skillsnap-learning-pvt-ltd   #Relations #RelationsAndFunctions #Class11Maths #MathsLecture #CBSEMaths #NCERTMaths #Class11Mathematics #Mathematics #LearnMaths #MathsConcepts #JEEFoundation #BoardExamPreparation #DomainAndRange #Codomain #OrderedPair #CartesianProduct #SetTheory #ArrowDiagram #MathsClass11 #MathsForStudents #RelationChapter #FunctionsChapter #MathsEducation #CBSEClass11 #NCERTClass11