Question

ajudinha ;]
qual a raiz quadrada de 200?

Answer 1

Explicação passo-a-pass

Answer 2

$\sqrt{200}\\\\=\sqrt{2^3\cdot \:5^2}\\\\2^3\cdot \:5^2=2^2\cdot \:2\cdot \:5^2\\\\=\sqrt{2^2\cdot \:2\cdot \:5^2}\\\\=\sqrt{2^2}\sqrt{2}\sqrt{5^2}\\\\\sqrt{2^2}=2\\\\\sqrt{5^2}=5\\\\=2\sqrt{2}\cdot \:5\\\\2\cdot \:5=10\\\\=10\sqrt{2}$