Cho hàm số . Gọi M, m lần lượt là giá trị lớn nhất, giá trị nhỏ nhất của hàm số đã cho trên đoạn . Có bao nhiêu giá trị nguyên của a để .        

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

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

  shrine                   recognize                    anniversary                    site

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

  rich                   architect                     change                    beach

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

  tomb                    combing                     climber                     combine

• Choose the best answer for the following sentence:

  The landscape is famous ____________ its bleakness.
   

• Choose the best answer for the following sentence:

  It is important to protect landscapes _____________ the harmful effects of envi-ronmental population.
   

• Choose the best answer for the following sentence:

  Who will take care ____________ the children when we go out?
  
  

• Choose the best answer for the following sentence:

  Culture and historical places need ______________ carefully.
   

• Choose the best answer for the following sentence:

  The hotel is in a lovely ____________ overlooking the lake.
  
  

• Choose the best answer for the following sentence:

  Historical and cultural places in our country should be given appropriate ______________.
  
  

• Choose the best answer for the following sentence:

  Is __________ Phu Bai Airport near ___________ center of Hue?