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The image of the interval [-1,3] under t...

The image of the interval `[-1,3]` under the mapping `f: R to R` given by `f(x) = 4x^(3) - 12x` is a)`[8,72]` b)`[0,72]` c)`[-8,72]` d)`[0,8]`

A

`[8,72]`

B

`[0,72]`

C

`[-8,72]`

D

`[0,8]`

Text Solution

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The correct Answer is:
C
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