Proposition: Limit of Nth Powers

Let $f:\mathbb R\to\mathbb R,$ $f(x)=x^n$ be a $n$-th power function for any natural number $n\ge 1.$ Then for every $a\in\mathbb R,$ $\lim_{x\to a }f(x)=\lim_{x\to a }x^n=a^n.$

Proofs: 1

Proofs: 1


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References

Bibliography

  1. Kane, Jonathan: "Writing Proofs in Analysis", Springer, 2016