Tìm tất cả các giá trị thực của tham số  để đồ thị hàm số có hai điểm cực trị  sao cho ( Trong đó  là gốc tọa độ).  

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  She does not see her grandchildren very often so she makes ______________ real fuss of them when she does.
   

• Choose the best answer for the following sentence:

  She stood in the mucky yard and hands plunged into the pockets of her ____________ coat.
   

• Choose the best answer for the following sentence:

  Nowadays we ____________ how important television ______________for our knowledge about the world.
   

• Choose the best answer for the following sentence:

  You should help your children develop-their good habits and lose ______________.
   

• Choose a word that has different stress pattern:

  royal              talent               engrave              function

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

  machine             achievement              charming                chamber

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

  admission           television               tension             commission

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

  admission           television               tension             commission

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

  Mr Bridges is by far the richest man I know.
  
  

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

  The woman was too weak to lift the basket.