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Value of f(2) so that f(x) = (3^(x+2)-81...

Value of f(2) so that f(x) = `(3^(x+2)-81)/(9^(x)-9^(2))` is continuous at x = 2 is

A

2

B

`1/2`

C

`-1/2`

D

`-2`

Text Solution

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The correct Answer is:
B
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