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Ch. R - Algebra Review
Lial - Trigonometry 12th Edition
Lial12th EditionTrigonometryISBN: 9780136552161당신이 사용하는 게 아니라요?교과서 변경
1장, 문제 73

Use a number line to determine whether each statement is true or false. -3 > -3

검증된 단계별 안내
1
Understand the inequality: The statement is \(-3 > -3\), which means "-3 is greater than -3."
Recall the meaning of the 'greater than' symbol (>): It means the number on the left is strictly larger than the number on the right.
Visualize the number line: On a number line, numbers increase as you move to the right. Both numbers here are the same point at \(-3\).
Since both numbers are equal, \(-3\) is not greater than \(-3\); they are exactly equal.
Therefore, the statement \(-3 > -3\) is false because a number cannot be greater than itself.

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주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Number Line and Ordering of Real Numbers

A number line visually represents real numbers in increasing order from left to right. Numbers to the right are greater than those to the left. Understanding this helps compare values, especially negative numbers, by their position on the line.
추천 영상:
3:31
Introduction to Complex Numbers

Inequality Symbols and Their Meaning

Inequality symbols like '>' (greater than) and '<' (less than) express the relative size of two numbers. For example, 'a > b' means 'a' is strictly greater than 'b'. Recognizing that equality is not included in strict inequalities is crucial.
추천 영상:
5:10
Finding the Domain and Range of a Graph

Properties of Negative Numbers

Negative numbers are less than zero and their order is reversed compared to positive numbers; for instance, -2 is greater than -3 because it is closer to zero. This concept is essential when comparing negative values on the number line.
추천 영상:
5:02
Multiplying Complex Numbers