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f(x) ={{:((2^(x+2)-16)/(4^(x)-16), if x ...

`f(x) ={{:((2^(x+2)-16)/(4^(x)-16), if x ne 2 ),(k, if x = 2):}` ,`x = 2`.

A

`1//2`

B

1

C

2

D

e

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A
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