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# Solutions for Chapter 3.4: Exponential and Logarithmic Equations

## Full solutions for Precalculus with Limits | 3rd Edition

ISBN: 9781133947202

Solutions for Chapter 3.4: Exponential and Logarithmic Equations

Solutions for Chapter 3.4
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##### ISBN: 9781133947202

Precalculus with Limits was written by and is associated to the ISBN: 9781133947202. This textbook survival guide was created for the textbook: Precalculus with Limits, edition: 3. Chapter 3.4: Exponential and Logarithmic Equations includes 96 full step-by-step solutions. This expansive textbook survival guide covers the following chapters and their solutions. Since 96 problems in chapter 3.4: Exponential and Logarithmic Equations have been answered, more than 36281 students have viewed full step-by-step solutions from this chapter.

Key Calculus Terms and definitions covered in this textbook
• Algebraic expression

A combination of variables and constants involving addition, subtraction, multiplication, division, powers, and roots

• Closed interval

An interval that includes its endpoints

• Compound interest

Interest that becomes part of the investment

• Compounded continuously

Interest compounded using the formula A = Pert

• Convenience sample

A sample that sacrifices randomness for convenience

• Correlation coefficient

A measure of the strength of the linear relationship between two variables, pp. 146, 162.

• Deductive reasoning

The process of utilizing general information to prove a specific hypothesis

• Distance (on a number line)

The distance between real numbers a and b, or |a - b|

• Feasible points

Points that satisfy the constraints in a linear programming problem.

• Focal axis

The line through the focus and perpendicular to the directrix of a conic.

• Inverse function

The inverse relation of a one-to-one function.

• Local maximum

A value ƒ(c) is a local maximum of ƒ if there is an open interval I containing c such that ƒ(x) < ƒ(c) for all values of x in I

• Mathematical model

A mathematical structure that approximates phenomena for the purpose of studying or predicting their behavior

• Periodic function

A function ƒ for which there is a positive number c such that for every value t in the domain of ƒ. The smallest such number c is the period of the function.

• Product rule of logarithms

ogb 1RS2 = logb R + logb S, R > 0, S > 0,

• Real part of a complex number

See Complex number.

• Right angle

A 90° angle.

• Sample standard deviation

The standard deviation computed using only a sample of the entire population.

• Trichotomy property

For real numbers a and b, exactly one of the following is true: a < b, a = b , or a > b.

• xy-plane

The points x, y, 0 in Cartesian space.

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