Log of 1 (Base 10)

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Log base
x

What is log 1?

Answer

log 1 =
0

log here is the common log, base 10.

log 1 is the power you raise 10 to, to get 1: 10y = 1.

10⁰ = 1 ✓

Oxy

Answer point (1, 0).

The curve y = log x passes through (1, 0) and (10, 1) and rises: for x > 1 the log is positive, for 0 < x < 1 negative.

Log of 1 in different bases
BaseNotationValue
eln 10
10log 10
2log₂ 10

See Also

FAQ

What is log 1?

log 1 = 0

How to find log 1 without a calculator?

Write 1 as a power of 10: 1 = 10⁰. The exponent is the answer: log 1 = 0.

What is e?

e ≈ 2.71828 is the base of the natural logarithm: ln x is the logarithm of x to base e, so ln e = 1. It is an irrational number, like π.