Exercise 2.1 Class 12 maths || NBF 2025 New Book || ex 2.1 2nd year Class 12 maths || By Sir Raaz

📘 Class 12 Math Chapter 2 - Limits, Continuity & Derivatives | Exercise 2.1 (NBF Book) Welcome to this detailed and beginner-friendly lecture on Exercise 2.1 from the National Book Foundation (NBF) Mathematics Class 12 textbook. In this video, we solve important limit problems using graphical and algebraic methods including: 🔹 Evaluation of Limits using Graphs 🔹 Left Hand Limit (LHL) and Right Hand Limit (RHL) 🔹 Limits involving Fractional, Quadratic, Cubic & Trigonometric Functions 🔹 Step-by-step solutions of important questions from Exercise 2.1 🔹 Helpful for board exam preparation and concept clarity This video covers all types of limits, including: Rational and irrational functions Piecewise-defined functions Absolute value and square root limits Trigonometric limits like lim (1 - cosx)/x as x → 0 🎯 Ideal for: 2nd Year Students (FSc Part 2) Students using Punjab, Federal Board & NBF Curriculum Those preparing for board exams or entry tests (ECAT, MDCAT etc.) 🔍 Chapter Info: 📚 Chapter: Limits, Continuity, and Derivatives 📝 Exercise: 2.1 📖 Book: NBF Math (Grade 12) Chapters: 00:00 Intro 00:55 How to write limit 03:05 Understanding Left Hand Limit and Right Hand Limit 05:40 When to put limit in given function 08:40 Question#1 (a) 15:10 Question#1 (b) 20:06 Question#1 (c) 25:27 Question#1 (d) 31:10 Question#1 (e) 37:48 Question#1 (f) 44:01 Question#1 (g) 48:31 Question#2 (a) 51:48 Question#2 (b) 54:13 Question#3 57:01 Question#4 59:15 Question#5 01:00:36 Question#6 01:01:34 Question#7 01:03:24 Question#8 01:05:04 Question#9 01:06:00 Question#10 01:07:08 Question#11 01:09:45 Question#12 01:13:14 Question#13 🔔 Don’t forget to LIKE, SHARE, and SUBSCRIBE for more helpful lectures! 📩 For questions, drop a comment below – I respond to all!#Class12Math #MathsChapter2 #LimitsContinuityDerivatives #Exercise2_1 #NBFMath #FederalBoardMath #2ndYearMathLecture #EvaluationOfLimits #TrigonometricLimits #GraphicalLimits #MathLectureUrduHindi #LimitUsingGraph #MathExamPreparation #RaazDeveloper class 12 math limits, limits continuity and derivatives class 12, exercise 2.1 class 12, class 12 maths chapter 2, evaluation of limits, limits using graph, limit graphically, nbf math class 12, class 12 federal board math, fsc part 2 maths, trigonometric limits class 12, limit from left and right, class 12 maths important questions, class 12 maths urdu hindi, exercise 2.1 full solution, board exam preparation math, class 12 maths online lecture