The difference between abs extreme values (absolute extreme values) and extreme values is:
The absolute extreme values, or extrema, refer to the maximum and minimum values of a function while an extreme value, or extremum (plural extrema), is the smallest (minimum) or largest (maximum) value of a function.
>A function f is said to have an
absolute maximum on an interval I at x0
if f(x0
) is the largest value of f on I; that is,
f(x0
) ≥ f(x) for all x in the domain of f that
are in I.