We are given,
Substituting the limit at to get,
As, this limit is undefined so the other approach would be,
Let us factorize the numerator and denominator in the given limit,
Now, substitute to get,
Therefore, .
We are given,
Substituting the limit at to get,
As, this limit is undefined so the other approach would be,
Let us factorize the numerator and denominator in the given limit,
Now, substitute to get,
Therefore, .