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Let `f: A to B` be a function such that `f (x)= ((c ))/(sqrt(x-2))+sqrt(4-x,)` is invertible, then which of the following is not possible ?

A

`A=[3,4]`

B

`A=[2,3]`

C

`A=[2,2sqrt3]`

D

`{2,2sqrt2]`

Text Solution

Verified by Experts

The correct Answer is:
C
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