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Select the correct statement from a., b....

Select the correct statement from a., b., c., d.. The function `f(X)=xe^(1-x)`

A

Strictly increases in the interval `(1/2, 2)`

B

Increases in the interval `(0, oo)`

C

Decreases in the interval (0, 2)

D

Strictly decreases in the interval `(1, oo)`

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The correct Answer is:
D
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