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erlang

Eksistensi $\alpha$

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Apakah terdapat $\alpha\in\mathbb{R}^+$ sehingga $\lfloor\alpha ^n\rfloor - n$ genap untuk semua $n\in\mathbb{N}$?

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titip sendal duluuuu

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ada hubungannya dengan barisan $a_n=p^n+q^n$, dimana $a_{n+2}=2a_{n+1}+a_n$, dan $a_1,a_2$ bilangan bulat kah?

 

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