Mathematics
Calculate the ratio in which the line joining the points (-3, -1) and (5, 7) is divided by the line x = 2. Also, find the co-ordinates of the point of intersection.
Section Formula
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Answer
Let point of intersection be (2, y). [∵ any point on the line x = 2 has x co-ordinate = 2]
By formula,
m1 : m2 = 5 : 3.
Hence, co-ordinates of point of intersection = (2, 4) and ratio = 5 : 3.
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