RELATION AND FUNCTION | lecture 04 | Chapter 4 MCQ 32 to 45 solution | SN Dey | Class 11

Welcome to Independent math! In this final lecture (Lecture 04) on Relations and Functions (Mapping), we cover the step-by-step solutions for Chapter 4 Multiple Choice Questions (MCQ 32 to 45) from the Class 11 SN Dey mathematics textbook. Whether you are preparing for your board exams or just need a clear explanation of complex functions, this video breaks down each problem in Bengali for easy understanding. 📌 Topics Covered in this Video: 0:00 - Introduction & Chapter Wrap-up 01:28 - Solving Composite Functions [ f(f(x)) ] 07:03 - Undefined Points in Functions 08:07 - Minimum and Maximum Values in Trigonometric Functions 11:44 - Calculating Domain and Range of Complex Functions ✅ Don't forget to LIKE, SHARE, and SUBSCRIBE to Independent math for more Class 11 math solutions and upcoming chapters like Trigonometry! Queries Solved / Search Terms: relation and function class 11 bengali, mapping class 11 sn dey, sn dey class 11 math solutions, chapter 4 mcq 32 to 45 solution, domain and range class 11, composite functions class 11, independent math class 11, wbchse class 11 mathematics, class 11 math relation and mapping in bengali. #Class11Math #SNDey #RelationAndFunction #IndependentMath #WBCHSE #MathSolutions #MappingClass11 #BengaliMath