If f(x) = \{\table{e^{e\/x}-e^{-e\/x}}/{e^{1\/x}+e^{-1\/x}},: x\neq0;k,: x=0 then

Correct Answer is : f is not continuous at x = 0 for any real k.

f is continuous at x, when k = 0

f is not continuous at x = 0 for any real k.

\lim_{x \to 0} f(x) exist infinitely

BITSAT 2019 Paper

Section: Mathematics

Question : 105 of 150

Marks: +1, -0

If f(x) = {

ee∕x−e−e∕x

e1∕x+e−1∕x

: x≠0

: x=0

then

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