Question

sunt pitagorice numerele 8,15,17?, 10,13,7? dar 11,9,7???​

Answer 1

Salut!

$\color{blue} \: {8}^{2} + {15}^{2} = {17}^{2} \\ \color{blue}64 + 225 = 289 \\ \color{blue}289 = 289 = = > sunt \: numere \: pitagoreice$

$\color{purple} {10}^{2} + {7}^{2} = {13}^{2} \\ \color{purple}100 + 49 = 169 \\ \color{purple}149 \ne \: 169 = = > nu \: sunt \: numere \: pitagoreice$

$\color{green} {7}^{2} + 9 {}^{2} = 11 {}^{2} \\ \color{green}49 + 81 = 121 \\ \color{green}130 \ne121 = = > nu \: sunt \: numere \: pitagoreice$