Difficulty: Easy
Correct Answer: 0.6990
Explanation:
Introduction / Context:
Use the identity 10 = 2 * 5 and the logarithm of a product to relate log(2) and log(5).
Given Data / Assumptions:
log_10(2) = 0.3010 and log_10(10) = 1.
Concept / Approach:
Since log(10) = log(2) + log(5), we have log(5) = 1 − log(2).
Step-by-Step Solution:
Final Answer:
0.6990
Discussion & Comments