7 (a) Prove that the points A(2,5,-3), B(-7,-1,0) and C(-4,1,-1) are collinear. [3] (b) Find the ratio in which A divide
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7 (a) Prove that the points A(2,5,-3), B(-7,-1,0) and C(-4,1,-1) are collinear. [3] (b) Find the ratio in which A divide
7 (a) Prove that the points A(2,5,-3), B(-7,-1,0) and C(-4,1,-1) are collinear. [3] (b) Find the ratio in which A divides BC. (c) Find the coordinates of the point which divides BC externally in the ratio 3 : 2. [5] [12]
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