MCAT Math Question 7: Answer and Explanation
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Question: 7
7. How can the value of a natural logarithm be converted to the value of a common logarithm?
- A. The natural logarithm is divided by a constant.
- B. A constant is added to or subtracted from the natural logarithm.
- C. The natural logarithm is raised to an exponent.
- D. The inverse of the natural logarithm is taken.
Correct Answer: A
Explanation:
The relationship between the natural logarithm of a number and the common logarithm of a number is 
Therefore, the natural logarithm of a number must be divided by the constant 2.303 to obtain the common logarithm of the same number.