Question

evaluate log of 9 71

Answer 1

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

Answer 2

1.940029217

Answer 3

is it log base 9?

Answer 4

\[log_9(71)=\frac{ln(91)}{ln(9)}\]

Answer 5

uhhh. u mean ln 71?

Answer 6

i meant \[\frac{ln(71)}{ln(9)}\]

Answer 7

silly me

Answer 8

are you sure it isn't \[log_9(81)=2\] because
\[9^2=81\]?

Answer 9

you guys rock!

Answer 10

yes its \[\log_{9} 71\]

Answer 11

k then use change of base formula as we wrote

Answer 12

change to what

Answer 13

btw you can use
\[\frac{log(71)}{log(9)}\] too, it doesn't matter what base you use

Answer 14

oh okayy i get what your saying so the first one is right?

Answer 15

yes

Answer 16

91 was a typo

Answer 17

yeah