Điểm M trong hình vẽ bên là điểm biểu diễn của số phức z. Tìm phần thực và phần ảo của số phức z.

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Một số câu hỏi khác có thể bạn quan tâm.

• Find a mistake in the four underlined parts of the sentence and correct it:

  There are wide varieties of American dialects, some of that appear to be diverging markedly from others.

• Find a mistake in the four underlined parts of the sentence and correct it:

  The use of English ethnic dialects vary from region to region and social group to social group.

• Choose the word that has the underlined part pronounced differently from the rest:

  follow                  job                      geography                     develop

• Choose the word that has the underlined part pronounced differently from the rest:

  awful                   quality                        corner                      fourteen 

• Choose a word that has different stress pattern:

  enjoy               prevent               special                  attend

• Choose a word that has different stress pattern:

  different                disabled                 consuming                    activity

• Choose a word that has different stress pattern:

  educate                secondary                 ornament                     suspicious

• Choose a word that has different stress pattern:

  explain               gradually                     development                   profession

• Choose a word that has different stress pattern:

  opposite                  employed                      condition                   important

• Choose the best answer for the following sentence:

  We have been studying together for ten years now. We are ___________.