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# Solutions for Chapter 2.5: Intervals

## Full solutions for Introduction to Real Analysis | 3rd Edition

ISBN: 9780471321484

Solutions for Chapter 2.5: Intervals

Solutions for Chapter 2.5
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##### ISBN: 9780471321484

Introduction to Real Analysis was written by and is associated to the ISBN: 9780471321484. Since 17 problems in chapter 2.5: Intervals have been answered, more than 6321 students have viewed full step-by-step solutions from this chapter. Chapter 2.5: Intervals includes 17 full step-by-step solutions. This textbook survival guide was created for the textbook: Introduction to Real Analysis, edition: 3. This expansive textbook survival guide covers the following chapters and their solutions.

Key Calculus Terms and definitions covered in this textbook
• Binomial

A polynomial with exactly two terms

• Chord of a conic

A line segment with endpoints on the conic

• Continuous function

A function that is continuous on its entire domain

• Course

See Bearing.

• Degree of a polynomial (function)

The largest exponent on the variable in any of the terms of the polynomial (function)

• Equal complex numbers

Complex numbers whose real parts are equal and whose imaginary parts are equal.

• Explanatory variable

A variable that affects a response variable.

• First octant

The points (x, y, z) in space with x > 0 y > 0, and z > 0.

• Focal length of a parabola

The directed distance from the vertex to the focus.

• Identity

An equation that is always true throughout its domain.

• Mean (of a set of data)

The sum of all the data divided by the total number of items

• Measure of center

A measure of the typical, middle, or average value for a data set

• Multiplicative inverse of a complex number

The reciprocal of a + bi, or 1 a + bi = a a2 + b2- ba2 + b2 i

• Positive angle

Angle generated by a counterclockwise rotation.

• Probability distribution

The collection of probabilities of outcomes in a sample space assigned by a probability function.

• Projectile motion

The movement of an object that is subject only to the force of gravity

• Quotient of complex numbers

a + bi c + di = ac + bd c2 + d2 + bc - ad c2 + d2 i

• Range (in statistics)

The difference between the greatest and least values in a data set.

• Slope

Ratio change in y/change in x

• Solve an equation or inequality

To find all solutions of the equation or inequality

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