• 试题 ID 30308


设 $W_0=\sqrt[8]{2}\left(\cos \frac{\pi}{16}+i \sin \frac{\pi}{16}\right)$ ,则 $1+i$ 的四次方根为
A $\quad w_0, 2 w_0, 3 w_0, 4 w_0$
B $W_0, W_0^2, W_0^3, W_0^4$
C $\quad w_0, i w_0, i^2 w_0, i^3 w_0$
D $\quad w_0, i w_0,-i^2 w_0,-i^3 w_0$
E
F
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解析:

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