Trong không gian với hệ tọa độ Oxyz. Tính bán kính R của mặt cầu đi qua 4 điểm  và gốc tọa độ O.

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Mark the letter A, B, C or D to indicate the correct answer to each of the following questions:  

  Martin Luther King Jr, after his father’s assassination, ________ the mission of his father to fight for the rights of blacks in America and achieved some notable success in the 1970s.         

• Cho số phức  . Modun của số phức là

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:   

  Most ……………………… understand that disciplinary actions do not always work with students.         

• Cho hai số phức  và . Tính môđun của số phức  

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:   

  ……………………… the rise in unemployment, people still seem to be spending more.         

• Cho số phức  thỏa mãn điều kiện . Phần thực của số phức bằng        

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:   

  It is imperative that your facebook password ________ confidential.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:   

  It ________ me only five minutes to get to school.         

• Cho số phức  thỏa mãn  và . Tính .  

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:   

  I will stand here and wait for you ________ you come back.