This video lecture from Vectors (F.Sc. second year Mathematics) covers: An Introduction (part 2) of chapter 7. It includes a detailed discussion of addition of vectors, subtraction of vectors, negative of a vector, multiplication of a vector by a scalar and magnitude of a vector. 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.