Exercise 1.5 - Matrices - Class 9th Maths | Punjab and Federal Board | Mospor
In this video exercise 1.5 of class 9th mathematics is solved. In this lecture we have discussed about Multiplicative Inverse of a Matrix.
#Maths #9th #Mospor
Intro: (0:00)
Determinants of Matrix: (0:19)
Exercise 1.5, Question 1: (2:47)
Singular and Non-Singular Matrix: (5:30)
Exercise 1.5, Question 2: (6:05)
Adjoint Of A Matrix: (8:40)
Inverse of Non-singular Matrix: (10:54)
Multiplicative Inverse of Non-singular Matrix: (12:15)
Exercise 1.5, Question 3: (13:08)
Exercise 1.5, Question 4: (23:29)
Exercise 1.5, Question 5: (33:28)
Exercise 1.5, Question 6: (35:39)
Feedback: (47:44)
