A great video lecture conducted by experienced mathematics teacher on 9th class mathematics chapter 1 topic exercise 14. Get full understanding or ask any questions.
Question no 1 to 5, ch 1, lec , Exercise 1.4 - 9th Class Mathematics
38:39
Ex 1.4, Determinent of matrix, ch 1, lec , Exercise 1.4 - 9th Class Mathematics
26:03
