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Let g(x)=f(x)+f(1-x) and f''(x)<0, when ...

Let `g(x)=f(x)+f(1-x)` and `f''(x)<0`, when `x in (0,1)`. Then `f(x)` is

A

g(x) increases on [0,1]

B

g(x) increases on [0,1]

C

g(x) increases on [0,1]

D

g(x) increases on [0,1/2] and decreases on [1/2,1]

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-INCREASING AND DECREASING FUNCTIONS-Exercise
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