Tìm tất cả giá trị thực của tham số  để phương trình có 3 nghiệm thực phân biệt.  

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

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

  In the early century, there was considerable interesting among sociologists in the fact that

  in the United States the family was losing its traditional roles.

• Choose the best answer for the following sentence:

  After the storm the damage ___________ our home town was considerable.

   

• Choose the best answer for the following sentence:

  At the end of the lecture, the teacher divided all the students _________________ smal

  discussion groups.

   

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

  Magaret Mead studied many different cultures, and she was one of the first anthropologists to photograph hers subjects.
  
  

• Choose the best answer for the following sentence:

  The movie is based ________________ the author’s childhood experiences.

   

• Choose the best answer for the following sentence:

  The volunteers said that they _____________ the farmers to rebuild their houses at

  10 o’clock the previous day.

   

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

  I did not answer the phone, even though I knew it was my husband calling, (despite)

   

   

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

  The weather was beautiful but we did not go on a picnic, (of)

   

   

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

  If I were you, I would speak to your boss, (to speak)

   

   

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

  Why don’t we leave after breakfast on Saturday? (leaving)