3) Certo ou errado?
a)
![\sqrt[6]{7} {}^{2} = \sqrt[3]{7} \sqrt[6]{7} {}^{2} = \sqrt[3]{7}](https://tex.z-dn.net/?f=+%5Csqrt%5B6%5D%7B7%7D++%7B%7D%5E%7B2%7D++%3D++%5Csqrt%5B3%5D%7B7%7D+)
b)
![\sqrt[5]{6} {}^{4} = \sqrt[10]{6} {}^{8} \sqrt[5]{6} {}^{4} = \sqrt[10]{6} {}^{8}](https://tex.z-dn.net/?f=+%5Csqrt%5B5%5D%7B6%7D++%7B%7D%5E%7B4%7D++%3D++%5Csqrt%5B10%5D%7B6%7D++%7B%7D%5E%7B8%7D+)
c)
![\sqrt[6]{5} {}^{3} = \sqrt[3]{5} \sqrt[6]{5} {}^{3} = \sqrt[3]{5}](https://tex.z-dn.net/?f=+%5Csqrt%5B6%5D%7B5%7D++%7B%7D%5E%7B3%7D++%3D++%5Csqrt%5B3%5D%7B5%7D+)
d)
![\sqrt[3]{2} = \sqrt[12]{2} {}^{4} \sqrt[3]{2} = \sqrt[12]{2} {}^{4}](https://tex.z-dn.net/?f=+%5Csqrt%5B3%5D%7B2%7D++%3D++%5Csqrt%5B12%5D%7B2%7D++%7B%7D%5E%7B4%7D+)
Soluções para a tarefa
Respondido por
10
Resposta:
a) verdadeiro
b)verdadeiro
c)falso
d)verdadeiro
Perguntas interessantes