In what ratio does the point P(-2,4) divide the line segment joining the points A(-3,6) and B(1,-2) internally
Answers
Answered by
5
Answer:
the point - be divided line segment in 1/3
Answered by
11
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. ______ ______
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