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SUNDAY PUZZLE #68
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english Complete the identity so that it becomes correct (and not trivial). You can ONLY use the variables a, m and n, along with the math symbols + (plus) and - (minus)...
francais Complétez l'identité de sorte à ce qu'elle soit correcte et non triviale. Vous ne pouvez utiliser que les variables a, m et n, ainsi que les symboles mathématiques + (plus) et - (moins)…
italiano Completa l'identità in modo che sia corretta e non triviale. Puoi usare SOLO le variabili a, m e n, insieme con i simboli matematici + (più) e - (meno).

Sunday puzzle

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Text and images by Gianni A. Sarcone 
Labels: SUNDAY PUZZLE, puzzles to solve, recreational mathematics, identity
You can use the material shown on this page for educational purpose only as long as you credit us [© G. Sarcone, www.archimedes-lab.org] and link back to archimedes-lab.org
Creative Commons LicenseSunday Puzzle by Gianni A. Sarcone is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Based on a work at http://www.archimedes-lab.org.

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