Question

How do you calculate this?

Answer 1

\[\ln _{e}^{4.5}\]

Answer 2

ohhh wait dont ln and e cancel each other??

Answer 3

is your actual question \(\ln_e^{4.5}(x)=0\) ?

Answer 4

no ln e^4.5, e isn't the base, my bad.

Answer 5

Ahh...

Answer 6

Yeah then you just get 4.5

Answer 7

natural log has base \(e\)

Answer 8

^_^

Answer 9

\[\large \ln e^{9/2} \equiv \log e^{9/2} = \frac{9}{2}\]