# Thread: ln is equal to

1. ## ln is equal to

is equal to

What is the value of A and what is the value of B?

2. Here's a kicker...

$A\ln r+B\ln s$

$\ln r^{A}+\ln s^B$

$\ln (r^{A}\times s^B)$

3. Thank you. That's what I thought, but I keep getting the wrong answer. I'll work on it some more.