Find the co-ordinate of point which divide the line segment joining A(-2, 2) and B(1, 5)
in the ratio 2:1.
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Answer:
Let p(x,y) be the required point
so,by section formula
the co-ordinates of points p
=(m1x2+m2x1/m1+m2,m1y2+m2y1/m1+m2)
=[2×1+1×(-2)/2+1,2×5+1×2/2+1]
=[2+(-2)/3,10+2/3]
=[0/3,12/3]
=(0,4)
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