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If f(x)={((ln(1+5x)-ln(1-alpha x))/x,x n...

If `f(x)={((ln(1+5x)-ln(1-alpha x))/x,x ne 0),(10,x=0):}` is continuous at x=0, then value of `alpha` is equal to

A

5

B

-5

C

45

D

0

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