Answer:
[tex]\frac{log_{9}17 }{log_{9}10 }[/tex]
Step-by-step explanation:
Using the change of base rule for logarithms
[tex]log_{b}[/tex] x = [tex]\frac{log_{c}x }{log_{c}b }[/tex] ( where c is the new base )
Given
log 17 , that is [tex]log_{10}[/tex] 17 , then
[tex]log_{10}[/tex] 17 = [tex]\frac{log_{9}17 }{log_{9}10 }[/tex]