WBJEE 2013 Math Solved Paper

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Question : 23 of 80

Marks: +1, -0

If f(x) = ex(x–2)2 then

f is increasing in (−∞,0) and (2,∞) and decreasing in (0, 2)
f is increasing in (−∞,0) and decreasing in (0,∞)
f is increasing in (2,∞) and decreasing in (−∞,0)
f is increasing in (0, 2) and decreasing in (−∞,0) and (2,∞)

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