as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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give a definition for entropy.
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entropy is a measure of the randomness or disorder in a system. it is the amount of energy in the system that is not available to do work. it is an important concept in thermodynamics and statistical mechanics and is related to the number of microscopic configurations that a system can have.
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