The reason for choosing the matrix in an organization is that functions and skills are fragmented throughout the organizational structure. Individual functional departments may face difficulties in solving very large problems because of a failure to view the total system and a tendency to sub-optimize or solve the problem within their particular discipline. The matrix was a logical development. The principal need is for an organizational structure that can handle the great complexity of a multidisciplinary effort.so , the matrix meets a number of well-defined needs. In matrix ,resources can be used efficiently, employees are in contact with many people, which enhances motivation and decision making ability in employees.