Express the given logarithmic expression as a single logarithm.
5ln(x) + 2ln(y)

select one:

a. in(x^5y^2)
b. in(x^5/y^2)        (incorrect)
c. in(xy)^10
d. 7in(xy)

Respuesta :

toporc
Using the laws of logarithms, we get:[tex]5\ ln(x)+2\ ln(y)=ln(x)^{5}+ln(y)^{2}=ln( x^{5}y^{2})[/tex]
The answer is a.