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複數z=()是純虛數,則的值爲                                        ...

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問題詳情:

複數z=複數z=()是純虛數,則的值爲                                        ...(複數z=()是純虛數,則的值爲                                        ... 第2張)是純虛數,則複數z=()是純虛數,則的值爲                                        ... 第3張的值爲                                          

A.1                     B.複數z=()是純虛數,則的值爲                                        ... 第4張                   C.1或複數z=()是純虛數,則的值爲                                        ... 第5張                 D.複數z=()是純虛數,則的值爲                                        ... 第6張

【回答】

B

知識點:數系的擴充與複數的引入

題型:選擇題

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