The limit expression is
.
The reasoning is wrong as it assumes both the functions go to
at the same rate.
The limit of
does not translate to
, because
is not a real number, it is more of a concept.
Analyzing the problem by graphing the original rational function and observe the behaviour of the graph around the limit.
\Analyzing the problem by graphing the original rational function and observe the behaviour of the graph around the limit.
\\