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If-z-C-such-that-R-z-n-gt-0-for-n-N-Show-that-z-R-




Question Number 58193 by PDF1104_ last updated on 19/Apr/19
If z ∈ C  such that R(z^n )>0 for n∈N^+ .  Show that z ∈R^+ .
IfzCsuchthatR(zn)>0fornN+.ShowthatzR+.

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