1.

f(x) = {{:((36^(x) - 9^(x) - 4^(x) + 1)/(2sin^(2) ((x)/(4)) )" if "x ne 0),(k "if "x = 0):} is continuous at x = 0 then k =

Answer»

`8 log (6)`
8 log 5
32 log 2 . Log 3
log 2 . Log 3

ANSWER :C


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