Lagrange's Four Square Theorem/Examples/1
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Example of Use of Lagrange's Four Square Theorem
$1$ can be trivially expressed as the sum of $4$ squares:
- $1 = 1^2 + 0^2 + 0^2 + 0^2$
Sources
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): Lagrange's theorem: 1. (J.L. Lagrange, 1772)
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): Lagrange's theorem: 1. (J.L. Lagrange, 1772)