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f(x)= {((2^(x + 2)-16)/(4^(x)-16)",",x n...

`f(x)= {((2^(x + 2)-16)/(4^(x)-16)",",x ne 2),(k",",x=2):}` f(x) is continuous at x=2 then find k

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The correct Answer is:
`(1)/(2)`
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