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माना f(x)={:[(2+x",",xge0),(4-x",",xlt0)...

माना `f(x)={:[(2+x",",xge0),(4-x",",xlt0):}` यदि `f(f(x))=k` का कम से कम एक हल है तो k का लघुत्तम मान है

A

2

B

3

C

4

D

6

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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