1: The Absolute Value Last updated Oct 4, 2021 Save as PDF Licensing 1.1: Background regarding numbers Page ID48953 Thomas Tradler and Holly CarleyCUNY New York City College of Technology via New York City College of Technology at CUNY Academic Works ( \newcommand{\kernel}{\mathrm{null}\,}\) 1.1: Background regarding numbers1.2: The absolute value1.3: Inequalities and intervals1.4: Absolute value inequalities1.5: Exercises