Consider f(x) = {{:((8^(x) - 4^(x) - 2^(...

Consider `f(x) = {{:((8^(x) - 4^(x) - 2^(x) + 1)/(x^(2))",",x gt 0),(e^(x)sin x + pi x + k log 4",",x lt 0):}`, f(x) is continuous at x = 0, then k is

A

log 4

B

log 2

C

(log 4) (log 2)

D

None of these

Text Solution

Verified by Experts

The correct Answer is:

C

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