In mathematics, the absolute value of a number is the non-negative value of that number, regardless of its sign. Graphing calculators are powerful devices used for plotting graphs, solving equations, ...

Absolute value is a mathematical concept often used in conjunction with a number line or graph to represent the relative value from zero (modulus). To illustrate this idea in a different way, the ...

Calculating the absolute value of a number is an essential mathematical operation that’s useful in various applications, such as in determining the distance from a certain point or evaluating ...

Absolute value equations (AVEs), characterised by the inclusion of absolute value functions in the variables, present inherently non‐smooth and computationally challenging problems that are often ...