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Recreational Math I: Magic Squares: the “really good” kind – Part 3

Notice that to show the rules for making these kind of magic squares, I used only odd-ordered square matrices as examples. What about matrices of even numbers of rows and columns? The rules for these vary.

This is a small part of a 1514 engraving by Albrecht Durer, called Melancholia. The author of the […]

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Crappy Album Covers #329 — Mathematics and album covers

Hey,and I thought I was the only one with a collection of mathematical music. Now, is my time to shine, and make millions! Now, courtesy of Strider’s Records, comes this great collection of mathematical ditties! Using various trigonometric equations, a waveform is fed into a sequencer, where you get the following 16 second hits […]

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Threes (by John Atherton)

I think that I shall never c A # lovelier than 3; For 3 < 6 or 4, And than 1 it’s slightly >. All things in nature come in 3s, Like ∴, trio’s, Q.E.D.s; While $s gain more dignity if augmented 3 x 3 —

A 3 whose slender curves are pressed By banks, […]

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