Why is it a good strategy to begin problem solving by making an estimate of the answer?

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Why is it a good strategy to begin problem solving by making an estimate of the answer? List at least three advantages of having an approximate answer before you start solving most problems. How can estimation help you set up the problem solving steps that will lead you to the actual answer?

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Concepts of Database Management

ISBN: 978-111182591

7th edition

Authors: Philip J. Pratt, Joseph J. Adamski

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