Triangle Inequality/Real Numbers/Examples

Examples of Use of Triangle Inequality for Real Numbers

Example: $\size {-1 + 3}$

$2 = \size {-1 + 3} \le \size {-1} + \size 3 = 1 + 3 = 4$

This article is issued from ProofWiki. The text is available under Creative Commons Attribution-ShareAlike License unless otherwise noted. Additional terms may apply for the media files.