McDougal Littell Jurgensen Geometry: Student Edition Geometry
McDougal Littell Jurgensen Geometry: Student Edition Geometry
5th Edition
ISBN: 9780395977279
Author: Ray C. Jurgensen, Richard G. Brown, John W. Jurgensen
Publisher: Houghton Mifflin Company College Division
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Concept explainers

Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
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Chapter 13.2, Problem 9AR
To determine

To simplify (−1)20.

Expert Solution & Answer
Check Mark

Answer to Problem 9AR

The required solution is (−1)20=1 .

Explanation of Solution

Given information: The number is (−1)20 .

Calculation: The required solution is obtained as,

When the base number is negative and the exponent is odd, the number stays negative, If it’s even, then the number turns positive.

  (−1)20=1

Hence, the required solution is (−1)20=1 .

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Chapter 13.2, Problem 8AR
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Chapter 13.2, Problem 10AR

Chapter 13 Solutions

McDougal Littell Jurgensen Geometry: Student Edition Geometry

Ch. 13.1 - Prob. 1CECh. 13.1 - Prob. 2CECh. 13.1 - Prob. 3CECh. 13.1 - Prob. 4CECh. 13.1 - Prob. 5CECh. 13.1 - Prob. 6CECh. 13.1 - Prob. 7CECh. 13.1 - Prob. 8CECh. 13.1 - Prob. 9CECh. 13.1 - Prob. 10CE
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