[Mức độ 2] Cho số phức z thỏa mãn 1−2iz=3+i . Hỏi điểm biểu diễn của z là điểm nào trong các điểm I,J,K,H ở hình bên?

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  This is the different website _________ the one she visited last night.
  
  

• Choose the best answer for the following sentence:

  They decided to have a picnic ___________ the pour raining.
   

• Choose the best answer for the following sentence:

  Unless the doctor comes immediately, _________.
  
  

• Choose the best answer for the following sentence:

  Tuan is on holiday now. He __________ to Nha Trang.
   

• Choose the best answer for the following sentence:

  That’s the first time you used a computer to read book, _________?
   

• Choose the best answer for the following sentence:

  He moved to London to live then he got used to __________ on the left.
  
  

• Choose the best answer for the following sentence:

  The secretary has been busy ___________ all the afternoon.
  
  

• Choose the best answer for the following sentence:

  If you want to save money for your trip to Ha Long, you must _________ the entertaining you do.
  
  

• Choose one sentence that has the same meaning to the root one:

  Please don't go there now.
  
  

• Choose one sentence that has the same meaning to the root one:

  We have been drawing the picture for four hours.