Master NCERT Exercise 1.3 of Sets (Class 11 Maths Chapter 1) with this detailed lecture by expert Ashish Kumar from MathYug. Learn subsets, power sets, universal sets, and interval notation for real numbers with step-by-step solutions to all questions. Perfect for CBSE students preparing for exams! https://www.youtube.com/watch?v=1YYop3SNMXg