Determinants| Part 1| Applied Maths | 2025-26

Download my App for more on Applied Maths: https://clpjones.page.link/T8w1 IOS Users: https://apps.apple.com/in/app/myinsti... and use code "TKSHMF" In this video, we explore the core concepts of determinants—a key topic in Class 12 Mathematics. This lesson is designed to help you build a strong foundation with step-by-step explanations and examples. 🔍 Topics Covered: ✅ What is a determinant? (Basic definition) ✅ How to expand 2x2 and 3x3 determinants ✅ Understanding a singular matrix and its significance ✅ Concept of minors and cofactors ✅ How to find the adjoint of a matrix using cofactors This video is ideal for CBSE & ISC Class 12 students, as well as anyone preparing for entrance exams. By the end, you'll be comfortable with calculating determinants and understanding their properties in linear algebra. 🎯 Stay tuned till the end for a complete understanding of how all these concepts are connected! 📱 Like, share, and subscribe for more detailed lessons. #Determinants #Adjoint #Class12Maths #Matrices #CBSEMaths #ISC #MathsRevision Chapters: 0:00 Intro 1:33 Definition 4:39 Expansion of 2x2 Determinant 5:49 Expansion of 3x3 Determinant 14:53 Minor of an Element 17:10 Cofactor of an Element 25:54 Singular Matrix 26:30 Adjoint of Matrix 28:10 Properties of Determinants 37:16 Properties of Adjoint of Matrix 💡 For more Class 12 Maths content:    • 12th Applied Maths   📲 Follow us on Instagram:   / hritik_raj02   🔔 Subscribe for regular updates!