This video lecture from Matrices and Determinants (F.Sc. second year Mathematics) covers: Question numbers 1-3 of exercise 3.2. In these questions we find the inverse of 2×2 matrices and solve the system of linear equations. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.