問題詳情
3複數 
與它們的乘積 在複數平面上對應的點分別為 P 、Q 與 R ，則 等於下列哪一個選項？ ∠PRQ
(A)
(B)
(C)
(D)
(E)
與它們的乘積 在複數平面上對應的點分別為 P 、Q 與 R ，則 等於下列哪一個選項？ ∠PRQ(A)
(B)
(C)
(D)
(E)
參考答案
答案：B
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)
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