Math Problem Statement
Evaluate without a calculator log 64.
Solution
To evaluate without a calculator, follow these steps:
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Express 64 as a power of 2:
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Use the logarithmic property: Applying this to :
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Substitute approximate value of : From mathematical reference, . Therefore:
So, the value of is approximately 1.806.
Let me know if you'd like further clarification or detailed steps on how logarithms work!
Here are some related questions to expand your understanding:
- How would you calculate without a calculator?
- Can you express in terms of a different base, such as base 10 or base 5?
- What is the general formula for converting between logarithm bases?
- Why is useful in logarithmic calculations?
- How can you approximate using mental math or a logarithm table?
Tip: Memorizing common logarithmic values like or can save time in calculations.
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Math Problem Analysis
Mathematical Concepts
Logarithms
Exponents
Formulas
log_b(a^c) = c * log_b(a)
Theorems
Logarithmic Properties
Suitable Grade Level
Grades 9-11