Evaluate 
(if it exists), where 
.
Given f(x) = 
To find 
To limit to exist we know 
…….(1)
Thus to find the limit using the concept 
……(2)
……..(3)
……(4)
…..(5)
From above equations
Thus the limit does not exist
20
Evaluate (if it exists), where .
Given f(x) =
To find
To limit to exist we know …….(1)
Thus to find the limit using the concept ……(2)
……..(3)
……(4)
…..(5)
From above equations
Thus the limit does not exist