Welcome to this exclusive NIOS Class 12 Maths (311) video where Mohit Sir covers the complete topic of Determinants in a clear, easy-to-understand manner. This lecture is designed especially for NIOS students preparing for the 2025-26 exams and follows the NIOS Mathematics syllabus strictly. Whether you're learning determinants for the first time or doing a quick revision, this video has got you covered! ✅ What You’ll Learn in This Video: 🔹 What is a Determinant? 🔹 Properties of Determinants 🔹 2x2 and 3x3 Determinant Calculation 🔹 Expansion and Evaluation of Determinants 🔹 Applications of Determinants in Solving Linear Equations 🔹 Solved Examples and Practice Questions 🔹 Tips to Score Full Marks in NIOS MATHS-311 Determinants 📘 NIOS Class 12 Chapter: Determinants – MATHS-311 This lecture covers all important aspects from the chapter Determinants, including: M₂x₂ Determinants – D = ad - bc M₃x₃ Determinants – Expansion using rows and columns Properties of Determinants Cofactors and Minors Applications in Matrix Inversion and Solving Equations 🔍 Why Watch This Video? ✔️ Covers NIOS Syllabus for 2025-26 ✔️ Step-by-Step Explanation ✔️ Includes Important Questions for Board Exams ✔️ Easy tricks and shortcuts to solve determinants ✔️ Perfect for last-minute revision ✔️ Delivered by expert teacher Mohit Sir 📚 Best For: NIOS Class 12 Students (Maths - 311) 2025-26 Exam Preparation Students Looking for Chapter-Wise Video Lectures Hindi + English Medium Learners Self-Study Learners & Backlog Students 🔑 High Search Keywords (SEO): NIOS Class 12 Maths 311 Determinants Class 12 NIOS Maths 311 Chapter 2 Determinants NIOS 2025-26 Class 12 Maths Determinants Full Chapter Lecture Determinants for NIOS Maths Class 12 Determinants Video in Hindi NIOS Maths Full Syllabus 2025 Determinants class 12 easy explanation Mohit Sir Maths 311 NIOS Lecture Matrix and Determinant Class 12 2x2 and 3x3 Determinant Tricks Board Exam Preparation Class 12 NIOS Class 12 Determinants Important Questions Determinants short tricks for NIOS 📢 More from This Series: ➡️ Chapter 1: Matrices ➡️ Chapter 2: Determinants ➡️ Chapter 3: Inverse of Matrices ➡️ Chapter 4: Linear Equations 🔔 Subscribe to the channel and hit the bell icon to get all video lectures of Class 12 Maths NIOS 2025-26. #NIOSMaths311 #Class12NIOS #Determinants #MohitSirMaths #NIOS2025 #Class12Maths #NIOSLecture #Maths311NIOS #MatrixDeterminant #NIOSExamPreparation #NIOSOnlineClass #NIOSBoard2025 #Class12Determinants #MathsLectureHindi #NIOSHindiMedium 👉 LIKE | SHARE | SUBSCRIBE 📩 For doubts or questions, comment below — Mohit Sir will respond personally!