Multiple choice general knowledge science & technology log(1) 0 1 infinity can not be determined Reveal answer Fill a bubble to check yourself A Correct answer Explanation The logarithm of 1 is always 0 in any base, because any number raised to the power of 0 equals 1. This is a fundamental property of logarithms: log_b(1) = 0 for all bases b > 0, b ≠ 1.