Question

Qual e a raiz quadrada de 8?Por favor e materia de prova!

Answer 1

Olá !


Simples :


$\sqrt{N}\approx\dfrac{N + B}{2\sqrt{B}} \\\\\\ \sqrt{8}\approx\dfrac{8 + 9}{2\sqrt{9}} \\\\\\ \sqrt{8}\approx\dfrac{17}{2\cdot3} \\\\\\ \sqrt{8}\approx\dfrac{17}{6} \\\\\\ \sqrt{8}\approx\ 2,8$



Resposta :


$\boxed{\sqrt{8}\approx\ 2,8}}}$

Answer 2

Olá!!!

Resolução!!!

√8

8 | 2
8 | 2
2 | 2
1

√8 → √2² • 2 → 2 • √2 → 2√2

R = 2√2 ou 2,8

Espero ter ajudado !!