Final answer:
The matrix form of project organization has disadvantages including role confusion, communication challenges, and difficult work relationships.
Step-by-step explanation:
One of the disadvantages of the matrix form of project organization is role confusion. In this type of organization, employees often report to multiple managers, which can lead to confusion and ambiguity regarding their roles and responsibilities. Another disadvantage is communication challenges. The matrix structure typically involves cross-functional teams, which can result in communication issues due to different reporting lines and decision-making processes. Lastly, a matrix organization may face difficult work relationships, as employees need to navigate the complexities of reporting to multiple managers and working with colleagues from different functional areas.