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Let S be the set of real values of param...

Let S be the set of real values of parameter `lambda` for which
the equation `f(x)=2x^(3)-3(2+lambda)x^(2)+12lambdax` has exactly one local maximum and exactly one local minimum.
Then,S is a subset of

A

`lamda in (-4,oo)`

B

` lamda in (-oo,0)`

C

`lamda in (-3,3)`

D

`lamda in (1,oo)`

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The correct Answer is:
A, B, C, D
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