Answer:
f (k)
Step-by-step explanation:
I believe the answer is A.
ln(20) + ln(5) = 2 ln(<em>x</em>)
ln(20×5) = ln(<em>x</em> ²)
ln(100) = ln(<em>x</em> ²)
100 = <em>x</em> ²
<em>x</em> = 10
Are there any other symbols missing in this equation because right now it’s just the variables