Question

Evaluate the logarithm without using a calculator.

Answer 1

do hav any idea?

Answer 2

\[\Large\log_3\frac13=\log_33^{-1}=\cdots\]

Answer 3

yeah thats it.

Answer 4

what after that?

Answer 5

property of log::: loga^n=nloga

Answer 6

property of log: log_n n^x = x

(This is the definition of log :P)

Answer 7

PostScript: "log_n" means logarithm base n

Answer 8

so it would be 3^-1=3?

Answer 9

hey i was giving a generalised def @kc_kennylau

Answer 10

@random231 yours was not a def xD

Answer 11

that's a property/formula xD

Answer 12

??? heloo is my answer correcttt

Answer 13

3^-1 is not 3

Answer 14

3^-1 is 1/3

Answer 15

wait so whats my final answer ..

Answer 16

-1

Answer 17

isnt it @kc_kennylau

Answer 18

yes

Answer 19

can u guys please draw out the steps for me>

Answer 20

\[\Large\log_3\frac13=\log_33^{-1}=-1\]