Question

What is 3 In 3 - In 9 expressed as a single natural logarthm? in 3 In 6 In 18 In 27

Answer 1

Step-by-step explanation:

$3 \: In \: 3 - In \: 9 \\ = 3 \: In \: 3 - In \: {3}^{2} \\ = 3 \: In \: 3 - 2In \: {3} \\ = (3 - 2)In \: 3 \\ = In \: 3$

Thus first option is the correct answer.