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Chapter 1: Problem 10

Identify each statement as true or false. Zero is a negative integer.

Short Answer

Expert verified
False; zero is not a negative integer.

Step by step solution

01

Understand the Concept of Negative Integers

Negative integers are whole numbers less than zero. They are located to the left of zero on the number line and include numbers like -1, -2, -3, etc.
02

Examine the Definition of Zero

Zero is a whole number that represents neither a positive nor a negative quantity. It is the integer located between positive and negative numbers on the number line.
03

Classify Zero

Since zero is neither positive nor negative, it does not fall into the category of negative integers. Therefore, according to its classification, it cannot be considered a negative integer.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Negative Integers
Negative integers are numbers that are less than zero on the number line. They represent values like -1, -2, -3, and so on. When you think of negative integers, imagine a sequence of numbers moving to the left of zero on the number line. These numbers are useful in various scenarios, such as calculating depths below sea level, temperatures below freezing, or debts in financial accounts. It's important to correctly identify negative integers, as they play a significant role in arithmetic operations, such as subtraction and addition, where they often describe a decrease or deficit.
Number Line
A number line is a visual representation of numbers placed in order along a straight line. The center of the number line is commonly marked as zero. Numbers to the right of the zero are positive integers, like 1, 2, 3, etc., and numbers to the left are negative integers, such as -1, -2, -3, etc. The placement of numbers on the number line is significant because it helps us understand the concept of order and magnitude. For example:
  • The number -3 is smaller than -1 because it is found further to the left on the number line.
  • Zero acts as the boundary between positive and negative integers.
Number lines are helpful when adding or subtracting numbers, as moving to the right indicates an increase, while moving to the left indicates a decrease.
Integer Properties
Integers possess a range of properties that govern mathematical operations. Overall, integers can be classified into three main categories: positive integers, negative integers, and zero. Each integer type interacts uniquely in arithmetic operations:
  • Positive Integers are numbers greater than zero, such as 1, 2, 3, and they indicate a count or accumulation.
  • Zero is unique because it functions as a neutral integer: it is neither positive nor negative. This is crucial in operations like addition and multiplication, where it can act as an identity element (adding or multiplying by zero often gives the number itself).
  • Negative Integers, as mentioned earlier, are less than zero and suggest a lack or debt. They invert the direction when combined with positive integers in subtraction.
Understanding these properties is foundational in learning how arithmetic operations are performed with integers. It is also vital in solving equations, analyzing functions, and much more in advanced mathematics.

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Most popular questions from this chapter

Use your calculator and evaluate each of the algebraic expressions for the indicated values. Express the final answers to the nearest tenth. \(\pi r^{2}, \pi=3.14\) and \(r=8.4\)

Translate each English phrase into an algebraic expression and use \(n\) to represent the unknown number. A number subtracted from 75

Answer the question with an algebraic expression. If \(n\) represents an odd integer, what represents the next larger odd integer?

Simplify the algebraic expressions in Problems \(15-34\) by removing parentheses and combining similar terms. $$-2(a-4)-3(a+2)$$

Simplify the algebraic expressions in Problems \(15-34\) by removing parentheses and combining similar terms. $$5(x-1)+7(x+4)$$
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