Operations Research (OR), also known as management science, is a multidisciplinary field that uses mathematical and analytical methods to optimize complex decision-making processes in various industries and domains. The fundamentals of Operations Research revolve around key concepts and techniques that help in solving problems and making informed decisions.

The fundamental of Operation Research can be broken down in different phases: Identifying an issue that requires resolution.

Making a model of the problem that is similar to the real world and variables.

To make use of the models to find answers to problems.