This video lecture from Vectors (F.Sc. second year Mathematics) covers: Question 10 of exercise 7.2. In this question we find a vector whose magnitude is given and is parallel to a given vector. We also find value of a constant incase two given vectors are parallel, found a vector whose magnitude is given and direction is opposite to given 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.