Question

for real numbers a,b>0 find logb(a).loga(b)

Answer 1

use the change of base formula for one or the other or both

Answer 2

is it clear what i mean?

Answer 3

for example
\[\log_b(a)=\frac{\log_a(a)}{\log_a(b)}\]

Answer 4

which really means
\[\log_b(a)=\frac{1}{\log_a(b)}\]