Q. 43.5( 6 Votes )

Let f(x) be a function defined by .

Show that does not exist.

Answer :

Given f(x) =


f(x) =


f(x) =


To find


To limit to exist we know …….(1)


Thus to find the limit using the concept ……(2)


……..(3)


……(4)



From above equations



Thus, limit does not exist.


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