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Logarithm of the Base Property
The Logarithm of the Base Property states that evaluating a logarithm at its own base always equals . If and , then . This property is a fundamental algebraic building block for expanding and simplifying logarithmic expressions, corresponding to the exponential rule that . For the natural logarithm, this property is written as .
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Intermediate Algebra @ OpenStax
Ch.10 Exponential and Logarithmic Functions - Intermediate Algebra @ OpenStax
Algebra
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Equivalence of Logarithmic and Exponential Equations
Shape of the Graph of a Logarithmic Function where
Point on the Graph of a Logarithmic Function
Point on the Graph of a Logarithmic Function
Domain of a Logarithmic Function
Range of a Logarithmic Function
Vertical Asymptote of the Graph of a Logarithmic Function
Natural Logarithmic Function
Common Logarithmic Function
Quotient Property of Logarithms
Power Property of Logarithms
Example 10.31: Using the Quotient Property of Logarithms
Try It 10.61: Writing Logarithms as a Difference of Logarithms
Try It 10.62: Applying the Quotient Property of Logarithms
Example 10.33: Expanding a Logarithm Using the Product and Power Properties
Try It 10.65: Expanding a Logarithm Using the Product and Power Properties
Try It 10.66: Expanding a Logarithm Using the Product and Power Properties
Product Property of Logarithms
Inverse Properties of Logarithms
Logarithm of 1 Property
Logarithm of the Base Property
Example 10.34: Expanding a Logarithm with a Radical
Try It 10.67: Expanding a Logarithm with a Radical
Try It 10.68: Expanding a Logarithm with a Radical
Condensing Logarithmic Expressions
Mirror Image Relationship between Logarithmic and Exponential Functions
-intercept of the Graph of a Logarithmic Function
One-to-One Property of Logarithmic Equations
Shape of the Graph of a Logarithmic Function where
-intercept of the Graph of a Logarithmic Function
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