Question

Me ajudem fazer a questão b e c por favor

Answer 1

Olá!

b)$log_{5}\sqrt{125}=\\\\log_{5}\sqrt{5^{3} }=\\\\log_{5}5^{\frac{3}{2} }=\\\\\frac{3}{2}.log_{5}5=\\\\\frac{3}{2}.1= \frac{3}{2}$

c)$log_{2}\sqrt[3]{64}=\\\\log_{2}\sqrt[3]{2^{6} }=\\\\log_{2}2^{2}=\\\\2.1=2$

Espero que eu tenha te ajudado!