Solutions of Pythagorean Equation/Examples/6, 1

Examples of Solutions of Pythagorean Equation

Setting $m = 6$ and $n = 1$ we obtain the primitive Pythagorean triple:

$\tuple {12, 35, 37}$


Proof

\(\ds m\) \(=\) \(\ds 6\) by hypothesis
\(\ds n\) \(=\) \(\ds 1\) by hypothesis
\(\ds \leadsto \ \ \) \(\ds 2 m n\) \(=\) \(\ds 2 \times 6 \times 1\) \(\ds = 12\)
\(\ds m^2 - n^2\) \(=\) \(\ds 6^2 - 1^2\) \(\ds = 35\)
\(\ds m^2 + n^2\) \(=\) \(\ds 6^2 + 1^2\) \(\ds = 27\)

$\blacksquare$


Sources

  • 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): Pythagorean triple