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Let f(x) = {((x^(3)+x^(2)-16x+20)/((x-2)...

Let `f(x) = {((x^(3)+x^(2)-16x+20)/((x-2)^(2)), ",","if" x != 2),(k, ",", "if" x = 2 ):}` .
If f(x) is continuous for all x, then k =

A

(a) `7`

B

(b) `-7`

C

(c) `+- 7`

D

(d) none of these

Text Solution

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The correct Answer is:
A
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