Let R be the set of real numbers and f : R R such that for all x, y ε R, |f (x) – f (y)| ≤ | x – y |2. Then
a)
b) f (x) is a constant
c) none of the above
Your Answer
R such that for all x, y ε R, |f (x) – f (y)| ≤ | x – y |2. Then
