Question

Use the Change of Base Formula to approximate each of the following to two decimal places.
1) log2 6 =

2) log2 13 =

I have a whole worksheet of these, anyone remember them, can u show me how to solve them>

Answer 1

@primeralph
I used my friends account

Answer 2

\[b^x=y\iff x=\frac{\ln(y)}{\ln(b)}\]

Answer 3

huh?

Answer 4

How are you defining solve? If you just want an approximate solution, to what accuracy?

Answer 5

\[\log_b(A)=\frac{\ln(A)}{\ln(b)}\]

Answer 6

two decimal places

Answer 7

so for example
\[\log_2(6)=\frac{\ln(6)}{\ln(2)}\]

Answer 8

@satellite73 so it would be 3?