Resposta :
4373,20 = 4000*(1+j)^8
4373,20 / 4000 =(1+j)^8
(4373,20 / 4000)^(1/8) =1+j
j = (4373,20 / 4000)^(1/8) - 1
j = 0,011212 ou 1,12% a.m.
4373,20 = 4000*(1+j)^8
4373,20 / 4000 =(1+j)^8
(4373,20 / 4000)^(1/8) =1+j
j = (4373,20 / 4000)^(1/8) - 1
j = 0,011212 ou 1,12% a.m.