Computed Tomography and Nuclear Magnetic Resonance with Mathematical Applications
Glen A. Hagemann and Joseph R. Cummins
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Lesson #1
3 x 3 magic square
—methods to determine the constant of the square.
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I. (1) Add the first and last numbers of the square.
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(2) Multiply the sum by the number of boxes in a row.
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(3) Divide the product by two to get the constant.
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II. (1) Add all the numbers in the sequence.
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(2) Divide the sum by the number of boxes in a row.
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III. (1) Make a diagram.
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(2) Place the number 1 in the box at the upper left
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corner.
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(3) Fill in the remaining boxes of the top row with the numbers in their natural sequence.
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(4) Continue until the last number is placed at the lower right corner.
(figure available in print form)
