How do you find the limit of $e^(-x^2)$ as x approaches infinity?

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Answer 1 · 2018-04-15T11:51:24

$lim_(x to ∞) e^(-x^2) =0$

This limit can be easily proved trough the graph given below ; here x-axis behaves as the asymptote for this curve :-

GeoGebra Classic app

How do you find the limit of e^(-x^2)e^(-x^2) as x approaches infinity?