Q2 of 53 Page 115

In each of the following examples find the co-ordinates of point A which divides segment PQ in the ratio a:b.

(1) P(-3, 7), Q(1, -4), a:b = 2:1


(2) P(-2, -5), Q(4, 3), a:b = 3:4


(3) P(2, 6), Q(-4, 1), a:b = 1:2

A point P(x,y) divides the line formed by points (a,b) and (c,d) in the ratio of m:n, then the coordinates of the point P is given by


and


1. x =


x =


y =


y =


2. x =


X =


y =


y =


3. x = = 0


y =


y =


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