Question

log 1/49 7raiz cúbica de 7

Answer 1

Se a base for 7 raiz cúbica de 7, fica assim:

log 1/49 na base 7 raiz cúbica de7=

7 raiz cúbica de 7= 
7^1.7^(1/3)=
7^(1+1/3)=
7^(3/3+1/3)=
7^4/3

1/49=1/7^2=7^-2

log 1/49 na base 7 raiz cúbica de 7= 
log 7^-2 na base 7^4/3=
(7^4/3)^x=7^-2
7^4x/3=7^-2
4x/3=-2
4x=-2.3
4x=-6
x=-6/4
x=-3/2