If the end points of a line segment are \(A(\)−9, 19\()\) and \(B(\)15, 8\()\), then verify whether M(3,13.5) is the midpoint of the line segment \(AB\).
 
Answer:
 
\(AM=\)i
 
\(BM=\)i
 
\(M\) is of the line segment \(AB\).