52.4k views
5 votes
How would you write the following expression as a sum or difference?

How would you write the following expression as a sum or difference?-example-1

1 Answer

5 votes

Answer:

B: 1/3 log (2-x) - log 3x

Explanation:

some log laws:

1) log xy = log x + log y

2) log (x/y) = log x - log y

3) log x^k = k log x

log ((∛2-x) / 3x)

= log ∛2-x - log 3x (just like the 2nd law above)

log ∛2-x = log (2-x)^(1/3) = (1/3) log (2-x) (just like the 3rd law above).

so we now have (1/3) log (2 - x) - log 3x

This is option B in the question.

User Reddyvaribabu
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories