Find value of f at x=0 so that funct...

Find value of `f ` at ` x=0 ` so that functions ` f (x) = (2^(x) -2^(-x))/(x) , x ne 0 `
is continuous at ` x = 0 , `

A

0

B

log 2

C

4

D

log 4

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The correct Answer is:

D

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