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If f(x)={((kx)/|x|,if,x < 0),(3,if, x ge...

If `f(x)={((kx)/|x|,if,x < 0),(3,if, x ge 0):}` is continuous at x = 0 , then the value of k is

A

`-3`

B

0

C

3

D

any real number

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