Limits

Calculus Level 1

limnann! \large \lim_{n\to\infty} \dfrac{a^n}{n!}

Let aa be a positive real constant. Find the value of the limit above.

Notation: !! denotes the factorial function. For example, 8!=1×2×3××88! = 1\times2\times3\times\cdots\times8 .

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