Question

qual é a raiz quadrada de 324 ?​

Answer 1

✅ A raiz quadrada de 324 é:

$\Large \text{ \sf{ \boxed{ \boxed{ \sf{18}}}} }$

Explicação passo-a-passo:

$\large \text{ \sf{ \begin{array}{r|l} 324 &2 \\ 162&2 \\ 81&3 \\ 27&3 \\ 9&3 \\ 3&3 \\ 1\end{array}} }$

$\large \text{ \sf{ \sqrt{324} = \sqrt{2 {}^{2} \cdot3 {}^{2} \cdot3 {}^{2} } } }$

$\large \text{ \sf{ \sqrt{324} = 2 \cdot3 \cdot3 } }$

$\large \text{ \sf{ \boxed{ \boxed{ \sf{ \sqrt{324} = 18 \: \checkmark}}} } }$

Answer 2

$\large\boxed{\begin{array}{l} \begin{array}{c|c}324 &2 \\ 162 &2 \\ 81 &3 \\ 27 &3 \\ 9 &3 \\ 3 &3 \\ 1 \end{array} \\ \sqrt{324} = \sqrt{2^{2} \cdot3 ^{2} \cdot3 ^{2} } \\ \sqrt{324 } = 2 \cdot3 \cdot3 \\ \sqrt{324} = 18 \: \checkmark\end{array}}$