Cho số phức z thỏa mãn: .

Xác định phần thực và phần ảo của z.         

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose a word that has different stress pattern:

  December                 January                   October                     November

• Choose a word that has different stress pattern:

  effective                    informal                  dependent                 kangaroo

• Choose a word that has different stress pattern:

  artistic                  scientist               historian                    suggestion

• Choose a word that has different stress pattern:

  tearaway                physical                  computer               paragraph

• Choose the best answer for the following sentence:

  Paula is understood _______________ the first prize.

• Choose the best answer for the following sentence:

  I don't mind ___________ waiting for a few minutes.
  
  

• Choose the best answer for the following sentence:

  The paintings ______________ till the end of the month.
  
  

• Choose the best answer for the following sentence:

  Blocks of flats _____________ all over the town by the authorities.
  
  

• Choose the best answer for the following sentence:

  All the power cables ___________ down by a storm last night.
  
  

• Choose the best answer for the following sentence:

  I think you should have your house _______________ for the new year.