Question

CO-ORDINATE GEOMETRY Q.20 ​

Answer 1

let the ratio m1:m2=k:1

P(-1,6)=(6k-3/k+1,-8k+10/k+1)

(since by section formula)

6=-8k+1/k+1

6k+6=-8k+10

14k=4

k=2/7

ie, the ratio k:1=2/7:1 or 2:7