Question

The midpoint of the line joining the points (1, 3) and (2, 7) divides the line internally in the ratio 16) (a)3:4 (b)3:1 ( c) 1 : 1 ( d) 4 : 3

Answer 1

Answer:

m:n=3:4

P(x,y)=m+nmx2+nx1,m+nmy2+ny1

=3+46+4,3+421+12

=710,733