Question

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

(3a-2b, Sa+7b) and (a+4b, a-3b) 

Answer 1

Coordinates of C are ,

C (x , y) = C `(("a + 4b + 3a - 2b")/2 , ("a - 3b + 5a + 7b")/2)`

= C (2a + b , 3a + 2b)