Math Problem Statement

Как перейти от неравенства треугольника вида |x-y|=|x-z|+|z-y| к классическому неравенству треугольника для вещественных чисел вида |x+y|<=|x|+|y|

Solution

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Absolute Value
Inequalities
Geometry of the Triangle Inequality

Formulas

|x - y| = |x - z| + |z - y|
|x + y| <= |x| + |y|

Theorems

Triangle Inequality Theorem

Suitable Grade Level

Grades 10-12