Question

qual e a raiz quadrada da soma de 5² com 12².ela e igual a raiz quadrada de (5+12)

Answer 1

$\sqrt{5^2+12^2}=\sqrt{25+144}=\sqrt{169}=13$

$\sqrt{5+12}=\sqrt{17}$

Nao, as raizes nao sao iguias.