Trong mặt phẳng tọa độ , cho hai điểm  và . Tìm  thuộc trục tung sao cho  nhỏ nhất.

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:  

  ancient               ceremony                century                   accident

• Choose a word that has different stress pattern:

  statue              person                   suppose                 little

• Choose a word that has different stress pattern:

  heritage                 beautiful                 average                  expected

• Choose a word that has different stress pattern:

  ancient                 weather                 tower                  event

• Choose a word that has different stress pattern:

  ceremony                architecture                         interior                   organizer

• Choose a word that has different stress pattern:

  engineer               construction                 designer               statistic

• Choose a word that has different stress pattern:

  broadcast                global                   public                  suggest

• Choose a word that has different stress pattern:

  European                 communicate                       economic                information

• Choose a word that has different stress pattern:

  frequently                   popular                moreover                   dominant

• Choose a word that has different stress pattern:

  ethnic                   refer                affect                   describe