Math Problem Statement

任意の実数 a と b に対して、下記が成り立つことを示せ。

(1) |a + b| ≤ |a| + |b|

Solution

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Absolute Value
Triangle Inequality

Formulas

-

Theorems

Triangle Inequality

Suitable Grade Level

High School