Learn Before
Concept

Logarithm of 1 Property

The Logarithm of 11 Property states that the logarithm of 11 to any valid base is always equal to 00. If a>0a > 0 and aeq1a eq 1, then loga1=0\log_a 1 = 0. This fundamental algebraic property serves as a core simplification rule and corresponds to the exponential fact that any non-zero base raised to the power of 00 equals 11. For the natural logarithm, this property is expressed as ln1=0\ln 1 = 0.

0

1

Updated 2026-05-25

Contributors are:

Who are from:

Tags

OpenStax

Intermediate Algebra @ OpenStax

Ch.10 Exponential and Logarithmic Functions - Intermediate Algebra @ OpenStax

Algebra

Related