If f(x) = {((x^(2)-9)/(x-3),",", "if"x !...

If `f(x) = {((x^(2)-9)/(x-3),",", "if"x != 3),(2x+k,",", "otherwise"):}`, is continuous at x = 3, then k =

A

3

B

0

C

-6

D

`1/6`

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The correct Answer is:

B

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