Write each equation in its equivalent logarithmic form. 2-4 = 1/16
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- 2. Graphs of Equations1h 43m
- 3. Functions2h 17m
- 4. Polynomial Functions1h 44m
- 5. Rational Functions1h 23m
- 6. Exponential & Logarithmic Functions2h 28m
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6. Exponential & Logarithmic Functions
Introduction to Logarithms
Problem 15
Textbook Question
Write each equation in its equivalent logarithmic form. 132 = x
Verified step by step guidance1
Identify the given exponential equation: \$13^2 = x$.
Recall the definition of logarithms: if \(a^b = c\), then the equivalent logarithmic form is \(\log_a c = b\).
In this problem, the base \(a\) is 13, the exponent \(b\) is 2, and the result \(c\) is \(x\).
Apply the logarithmic form to rewrite the equation as \(\log_{13} x = 2\).
This is the equivalent logarithmic form of the given exponential equation.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Exponential and Logarithmic Forms
Exponential and logarithmic forms are two ways to express the same relationship. An equation like a^b = c can be rewritten as log_a(c) = b, where the logarithm answers the question: to what power must the base a be raised to get c?
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Definition of a Logarithm
A logarithm log_a(x) is the inverse operation of exponentiation, meaning it finds the exponent to which the base a must be raised to produce x. This definition is fundamental for converting between exponential and logarithmic equations.
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Logarithms Introduction
Properties of Logarithms
Understanding properties such as the base must be positive and not equal to 1, and the argument must be positive, is essential. These properties ensure the logarithmic form is valid and help in correctly rewriting exponential equations.
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Change of Base Property
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