Trong không gian với hệ trục tọa độ , cho hai điểm , . Biết rằng tập hợp các điểm  trong không gian thỏa mãn đẳng thức  là một mặt cầu . Tọa độ tâm  và bán kính  của mặt cầu  là         

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions:        

• Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions:             

• Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions:         

• Mark the letter A, B, C or D on your answer sheet to indicate the word whose the underlined part differs from the other three in pronunciation in each of the following question:   

• Mark the letter A, B, C or D on your answer sheet to indicate the word whose the underlined part differs from the other three in pronunciation in each of the following question:   

• Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions: 

• Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions:  

• Mark the letter A, B, C or D on your answer sheet to indicate the word whose bold and underlined parts pronounced differently from that of the rest in each of the following questions:

• Mark the letter A, B, C or D on your answer sheet to indicate the word whose bold and underlined parts pronounced differently from that of the rest in each of the following questions:  

• Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part is pronounced differently from that of the rest in each of the following questions: