Question

raiz quadrada de 961

Answer 1

Raiz quadrada de 961

$\sqrt{N} =\dfrac{N + B}{2\sqrt{B}} \\\\\\ \sqrt{961}\ =\dfrac{961 + 961}{2\sqrt{961}} \\\\\\ \sqrt{961} =\dfrac{1922}{2\cdot31} \\\\\\ \sqrt{961} =\dfrac{1922}{62} \\\\\\ \sqrt{961} = 31$



Por fatoração :

961|31
31|31
1

31² = 961


Resposta :

$\boxed{\sqrt{961} = 31}}}$