Có bao nhiêu giá trị nguyên dương của tham số để phương trình có nghiệm dương?

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  _____________ is land which is controlled by a particular country or ruler.
  
  

• Choose the best answer for the following sentence:

  The USA is one of the _______________ countries in the world. There are a lot of people of many different nationalities and cultures

• Choose the best answer for the following sentence:

  Unsettled weather will stretch from ___________ middle Mississippi Valley to the southern Middle Atlantic States.
   

• Choose the best answer for the following sentence:

  The government’s economic policies have led us into _____________ recession for years.
   

• Choose the best answer for the following sentence:

  The bees are plentiful but _______________ last summer.
   

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

  comprise                   advise                    promise                   devise

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

  great                   region                   origin                    language

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

  growth                   other                    theorist                    third

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

  economy                   diversity                  dairy                   dynamism

• Choose the best answer for the following sentence:

  Asia and Africa are the two biggest _____________.