This video lecture from Conic Sections (F.Sc. second year Mathematics) covers: Question number 1 of exercise 6.9. In this question we eliminate the xy-terms in each of the given equations by rotation of axes and find the conic and identify its elements. 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.