12th class math chapter 6 || 2nd year math exercise 6.4 question number 2 || exercise 6.4

In this lecture M.Numan Anjum is very well explain the Chapter No 6 Explain the Exercise 6.4 in this video. On knowledge zone , M Numan anjum is very well explaining the intermediate mathematics book 2. This video lecture is very helpful for all 2nd year students .