Question

Q.21 Find the coordinates of the point which divides the join of (-1, 7) and (4, -3) in the ratio 2: 3. internally.
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Answer 1

Answer:

a(-2,5) b(3,5)

P(x,y)

m1/m2=2/3

Now. By Section. Formula

x=m1x2+m2x1/m1+m2. =2*3+3*-2/2+3

=-10+15/5=5/5=1.

Therefore, p(x,y)=p(0,1).