Evaluate the following limits:
We know,
Therefore,
Multiplying and Dividing by 
in numerator &
similarly by
in denominator, we get,
We know,
Therefore,
Formula used:
Therefore,
Now, put values of m, n, k and l:
Hence, the value of 
11
Evaluate the following limits:
We know,
Therefore,
Multiplying and Dividing by in numerator &
similarly byin denominator, we get,
We know,
Therefore,
Formula used:
Therefore,
Now, put values of m, n, k and l:
Hence, the value of