This video lecture from Vectors (F.Sc. second year Mathematics) covers: An Introduction (part 1) of chapter 7. It includes a detailed discussion on the difference between a vector and a scalar. It also covers unit vectors, zero vectors, parallel vectors and equal vectors. 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.