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If `f(x) `is continuous at `x=0`, where `f(x)={:{((8^(x)-2^(x))/(k^(x)-1)", for " x!=0),(2", for " x=0):}`, then `k=`

A

4

B

-2

C

2

D

`pm2`

Text Solution

Verified by Experts

The correct Answer is:
C
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