Số các giá trị của  để phương trình  có đúng  nghiệm là

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:

  childish              children             chamber                chemistry

• Choose a word that has different stress pattern:

  refreshment             memorable                unselfishness                 appreciate

• Choose a word that has different stress pattern:

  affect              idol             sneaky             cosy

• Choose a word that has different stress pattern:

  loyalty                floppy                   embrace                childish

• Choose a word that has different stress pattern:

  constancy             confidence                celebrate                  acquaintance

• Choose a word that has different stress pattern:

  anniversary                 enthusiasm                 apartment                 embarrassing

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

  charity              gratitude                 craft                 attitude

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

  donation                remote                cosy                minority

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

  residential           refreshment                remote              remember

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

  clear                  near                 bear                  hear