Define operations research. Discuss the phases of operations research.

Operations research (OR), also known as management science, is an interdisciplinary field that uses advanced analytical methods to solve complex decision-making problems in various domains. It applies mathematical modeling, statistical analysis, optimization techniques, and other quantitative tools to aid in decision-making, planning, and problem-solving.

Phases of Operations Research:

1. Problem Definition: The first phase of operations research involves clearly defining the problem or decision-making situation that needs to be addressed. This includes understanding the objectives, constraints, and relevant factors related to the problem. The problem definition phase requires collaboration between the OR analyst and the decision-makers to ensure a comprehensive understanding of the problem at _______ _______ ______ ________ ___ ______ __________ _______ __________.
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