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If f(x)=|x-2|+|x-4|+|x-6|. Find the se...

If `f(x)=|x-2|+|x-4|+|x-6|`.
Find the set of value of x such that f(x) is decreasing

A

`[4,oo)`

B

`(-oo,4]`

C

`[2,oo)`

D

(1) and (2) are correct

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The correct Answer is:
D
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