Question

qual e a raiz quadrada de 54

Answer 1

√54 = √2.3.3.3 = √2.3.9 = 3.√2.3 = 3.√6

Answer 2

Resposta:

$\boxed{ \boxed{3 \sqrt{6} } }$

Explicação passo-a-passo:

$\sqrt{54 } = \\ \\ 54 |2 \\ 27 |3 \\ 9 \: \: |3 \\ 3 \: \: |3 \\ 1 \: \: \boxed{2\cdot {3}^{2} \cdot3} \\ \\ \sqrt{2\cdot {3}^{2} \cdot3} = \\ \sqrt{2} \sqrt{ {3}^{2} } \sqrt{3} = \\ \sqrt{2} \sqrt{9} \sqrt{3} = \\ 3 \sqrt{2} \cdot\sqrt{3} = \\ \boxed{3 \sqrt{6} }$