Multiple choice

The value of log ab + log bc + log ca - log abc is

  1. log abc

  2. log ab^2 c

  3. log a^2bc

  4. log abc^2

  5. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

log ab+log bc+log ca -log abc = log a^2b^2c^2/abc = log abc