• Matéria: Português
  • Autor: elizetebrito20
  • Perguntado 7 anos atrás

Resolva, sem usar calculadora.
 \sqrt{5}  \times  \sqrt{2}  =  \\  \sqrt[3]{5}  \times  \sqrt{2}  =  \\   \sqrt[3]{5 \sqrt{2} }  =  \\  \sqrt{5}  +  \sqrt{2}  =  \\  \sqrt[3]{5}  +  \sqrt{2}  =  \\ 5 \sqrt{5}  \times  \sqrt[3]{5 \sqrt{2} }  =

Respostas

respondido por: CyberKirito
2

\boxed{\boxed{\mathsf{ \sqrt{5} \times \sqrt{2}=\sqrt{10}}}}

\boxed{\boxed{\mathsf{\sqrt[3]{5} \times \sqrt{2} =\sqrt[6]{{5}^{2}}.\sqrt[6]{{2}^{3}}=\sqrt[6]{200}}}}

\boxed{\boxed{\mathsf{\sqrt{5}+\sqrt{2}\,n\tilde{a}o\,simplifica}}}

\boxed{\boxed{\mathsf{ \sqrt[3]{5} +\sqrt{2}\,n\tilde{a}o\,simplifica}}}

5 \sqrt{5} \times \sqrt[3]{5 \sqrt{2} }  \\ =  \sqrt{ {5}^{2}.5}  \times  \sqrt[3]{ \sqrt{ {5}^{2}.2 } }  \\  =  \sqrt{75} . \sqrt[3]{ \sqrt{50} }  \\  =  \sqrt{75} \times  \sqrt[6]{50}

 \sqrt{75} \times  \sqrt[6]{50}  =  \sqrt[6]{ {75}^{3} }  \times  \sqrt[6]{50}  \\  =  \sqrt[6]{ {75}^{3}.50 }  \\  =  \sqrt[6]{ {( {5}^{2}.3)}^{3} .50}

\sqrt[6]{{5}^{6}.{3}^{3}. 50}=5\sqrt[6]{1350}

Perguntas similares