in what ratio does the point p(-2,4)divide the line segment joining the point a(-3,6) and b(1,-2) internally
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Answer:m:n = 1:3
Step-by-step explanation:
Given points are A(-3,6) and B(1,-2). P(-2,4) divide AB internally in the ratio m:n.
By section formula,
P(x,y) = P [mx2+nx1/m+n, my2+ny1/m+n]
=P (-2,4)............(1)
here x1 = -3, y1 = 6, x2 = 1, y2 = -2
==》 [ m(1) + n (-3)/m+n, m(-2)+n(6)/ m+n]=P(-2,4)
Equating x-coordinates, we get
m-3n/m+n = -2 or m-3n = -2m-2n
3m=n
m/n = 1/3
m:n = 1:3
hence P divides AB internally in the ratio. ______ ______
Step-by-step explanation:
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