A superadditive function f(·) satisfies the following property f(x1 + x2) ≥…
GATE · 2020 · AE · General Aptitude
A superadditive function f(·) satisfies the following property
f(x1 + x2) ≥ f(x1) + f(x2)
Which of the following functions is a superadditive function for x > 1?
- A.
ex
- B.
- C.
1/x
- D.
e−x
Attempted by 3 students.
Sign up free to check your answer
Sign up freeLoading lesson…