Question

Find the midpoint of the line segment joining the following pair of point : 

( a+3, 5b), (3a-1, 3b +4). 

Answer 1

Coordinates of R are ,

R (x , y) = R `(("a" + 3 + 3"a" - 1)/2 , (5"b" + 3"b" +4)/2)`

= R (2a + 1 , 4b + 2)