Log Base 9 of 3
Logarithm Calculator
What is log₉ 3?
Answer
log9 3 =
1/2 = 0.5
log9 is the log base 9.
log9 3 is the power you raise 9 to, to get 3: 9y = 3.
91/2 = √9 = 3 ✓
Answer point (3, 1/2).
The curve y = log9 x passes through (1, 0) and (9, 1) and rises: for x > 1 the log is positive, for 0 < x < 1 negative.
See Also
- Square Root Calculator - Calculate the square root of any number
- 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 log₉ 3?
log₉ 3 = 1/2 = 0.5
Why is log₉ 3 a fraction?
Both numbers are powers of 3: 9 = 3² and 3 = 3¹, so 3 = 9^(1/2) and log₉ 3 = 1/2 = 0.5.
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
- Log Base 6 of 36 (log₆ 36)
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- Log Base 7 of 8 (log₇ 8)
- Log Base 7 of 343 (log₇ 343)
- Log Base 8 of 1 (log₈ 1)
- Log Base 8 of 2 (log₈ 2)
- Log Base 8 of 4 (log₈ 4)
- Log Base 8 of 5 (log₈ 5)
- Log Base 9 of 1/81 (log₉(1/81))
- Log Base 9 of 27 (log₉ 27)
- Log of −1 (Base 10)
- Log of −2 (Base 10)
- Log of 0 (Base 10)
- Log of 0.01 (Base 10)
- Log of 0.05 (Base 10)
- Log of 0.1 (Base 10)
- Log of 0.3 (Base 10)
- Log of 0.8 (Base 10)
- Log of 0.9 (Base 10)
- Логарифм 3 по основанию 9 (log₉ 3)
- Logaritmo en base 9 de 3 (log₉ 3)
- Logaritmo de 3 na base 9 (log₉ 3)