Question

Qual é a raiz quadrada de 256 resolução

Answer 1

Fatorando em primos  

256/2
128/2
64/2
32/2
16/2
8/2
4/2
2/2
1   = 2².2².2².2²=  16 

Logo a raiz quadrada de  256=16  

Espero ter ajudado !

Answer 2

$\begin{array}{c|c}\sf256&\sf2\\\sf128&\sf2\\\sf64&\sf2\\\sf32&\sf2\\\sf16&\sf2\\\sf8&\sf2\\\sf4&\sf2\\\sf2&\sf2\\\sf1\end{array}$

$\sf\sqrt{256}=\sqrt{2^2\cdot2^2\cdot2^2\cdot2^2}$

$\sf\sqrt{256}=2\cdot2\cdot2\cdot2$

$\boxed{\boxed{\sf \sqrt{256}=16}}$