To convert a logarithm from base 2 to base 10, you can use the change of base formula. The formula is:
log10(x) = log2(x) / log2(10)
Here’s a step-by-step explanation:
- Identify the value: Let’s say you have a logarithm in base 2, such as log2(x).
- Apply the change of base formula: Use the formula log10(x) = log2(x) / log2(10).
- Calculate log2(10): The value of log2(10) is approximately 3.3219.
- Divide: Divide log2(x) by 3.3219 to get log10(x).
For example, if you want to convert log2(8) to base 10:
log2(8) = 3 (since 23 = 8).
Using the formula:
log10(8) = 3 / 3.3219 ≈ 0.9031.
So, log10(8) ≈ 0.9031.