Respuesta :
Answer:
[tex]\log_{7}(2401) = 4[/tex]
Step-by-step explanation:
The given exponential equation is ;
[tex] {7}^{4} = 2401[/tex]
In this equation the power is on the left, with the base being 7 and the exponent being 4.
In the corresponding logarithmic equation:
7 becomes the base, 2401 becomes the number , and 4 becomes the results.
The corresponding logarithmic form is
[tex] \log_{7}(2401) = 4[/tex]
Explanation:
Here we have the following equation:
[tex]7^4=2401[/tex]
Applying log to both sides we get:
[tex]log(7^4)=log(2401) \\ \\ \\ But: \\ \\ 2401=4\times 343 \\ \\ \\ So: \\ \\ log(7^4)=log(7\times 343) \\ \\ \\ Properties: \\ \\ log(x^n)=nlog(x) \\ \\ log(xy)=log(x)+log(y) \\ \\ \\ Therefore: \\ \\ 4log(7)=log(7)+log(343) \\ \\ 4log(7)-log(7)=log(343) \\ \\ \boxed{3log(7)=log(343)}[/tex]