Log Base 5 of 25
Logarithm Calculator
What is log₅ 25?
Answer
log5 25 =
2
log5 is the log base 5.
log5 25 is the power you raise 5 to, to get 25: 5y = 25.
5² = 25 ✓
Answer point (25, 2).
The curve y = log5 x passes through (1, 0) and (5, 1) and rises: for x > 1 the log is positive, for 0 < x < 1 negative.
See Also
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- Simplify Square Root Calculator - Write any square root in simplest radical form, step by step
- Scientific Calculator with Memory & History - Free Engineering Calculator Online with Memory Function, Operation History, Logarithms & Trigonometry. Similar to ti-83, ti-84, ti-89
FAQ
What is log₅ 25?
log₅ 25 = 2
How to find log₅ 25 without a calculator?
Write 25 as a power of 5: 25 = 5². The exponent is the answer: log₅ 25 = 2.
What does log without a base mean?
At school and on a calculator, log x without a base is the common log, base 10: log 100 = 2. In Python, math.log(x) is the natural log ln x; in Excel, LN is the natural log and LOG is base 10.
See Also
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- Логарифм 25 по основанию 5 (log₅ 25)
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