Question

The line segment joining the points A(-2, -3) and B( 2, -1) is divided by the y axis in the ratio

a) 1 : 2 b) 2 : 1 c) 1 : 1 d) 1 : 3​

Answer 1

Answer:

b)2:1

let the y co-ordinate be (0,y)

co-ordinate of p=k×2+1×-2/k+1

=2k-2/k+1

=2(k+1)/k+1

=2/1

so the ratio is 2:1.

I think it will help you.