Mathematics 11, Chapter # 4, Exercise # 4.10 - 3, Question # 10 & 11

** We are thankful to "Muhammad Hussain Sabiri" for pointing out mistake at 24:25, the answer is 27 while we write their 77. Please correct this one. **************************************************** In this lecture series "Mathematics 11 Chapter 4" Mr. Gulraiz Afzal will discuss theory and questions of chapter 4 of first year mathematics. To watch all videos of lecture series "Math 11 Chapter 4" visit the following page: https://www.youtube.com/playlist?list... To see what our channel offers visit:    / mathlogicpk   Suggestions are welcomed at Whatsapp number (092)03154414993.