Is there a real number $r$ such that all ${r}^{n}$ are irrational for all integers $n\ge 1$ but it is not transcendental?

Wronsonia8g
2022-07-04
Answered

Is there a real number $r$ such that all ${r}^{n}$ are irrational for all integers $n\ge 1$ but it is not transcendental?

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