A great video lecture conducted by experienced mathematics teacher on 11th class mathematics chapter 4 topic4.4 exercise 42. Get full understanding or ask any questions.
Question no 1 to 4 , ch 4, lec , Exercise 4.2 - Inter Part 1 Mathematics
7:10
Question no 5 to 7, ch 4, lec , Exercise 4.2 - Inter Part 1 Mathematics
11:15
Question no 8 to 11, ch 4, lec , Exercise 4.2 - Inter Part 1 Mathematics
6:45
Question no 12 to 19, ch 4, lec , Exercise 4.2 - Inter Part 1 Mathematics
22:36
Question no 20 to 24, ch 4, lec , Exercise 4.2 - Inter Part 1 Mathematics
10;52
