Agricultural Engineering > GATE 2020 > Numerical Ability
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?
f(x1+x2) ≥ f(x1) + f(x2)
Which of the following functions is a superadditive function for x > 1?
Correct : a
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