MẶT CẦU TÂM   S

Question

Câu 47: Mặt cầu tâm    S : x 2  y 2  z 2  2x  4y  2  0  có tọa độ tâm là A. (2;4;0).  B. (1;2;0).  C. (1;2;1).  D. (1; 2; 0).

Accepted Answer

THITHUL1 1 C THITHUL1 2 B THITHUL1 3 A THITHUL1 4 C THITHUL1 5 C THITHUL1 6 D THITHUL1 7 A THITHUL1 8 D THITHUL1 9 C THITHUL1 10 B THITHUL1 11 A THITHUL1 12 A THITHUL1 13 C THITHUL1 14 C THITHUL1 15 B THITHUL1 16 A THITHUL1 17 B THITHUL1 18 D THITHUL1 19 B THITHUL1 20 C THITHUL1 21 A THITHUL1 22 C THITHUL1 23 A THITHUL1 24 D THITHUL1 25 C THITHUL1 26 C THITHUL1 27 C THITHUL1 28 C THITHUL1 29 C THITHUL1 30 C THITHUL1 31 B THITHUL1 32 D THITHUL1 33 A THITHUL1 34 B THITHUL1 35 A THITHUL1 36 A THITHUL1 37 A THITHUL1 38 A THITHUL1 39 B THITHUL1 40 A THITHUL1 41 C THITHUL1 42 D THITHUL1 43 B THITHUL1 44 D THITHUL1 45 C THITHUL1 46 A THITHUL1 47 B THITHUL1 48 B THITHUL1 49 B THITHUL1 50 B

MẶT CẦU TÂM   S

Câu 47: Mặt cầu tâm   ^{S : x} ² ^ ^y ² ^ ^z ² ^ ^2x ^ ^4y ^ ² ^ ⁰ có tọa độ tâm là

A. (2;4;0). B. (1;2;0). C. (1;2;1). D. (1; 2; 0).

Bạn đang xem câu 47: - Đề thi trắc nghiệm môn Toán lớp 12 THPT Quốc gia năm 2017 trường THPT Nguyễn Trung Thiên - THPT Nguyễn Đình Liễn (Lần 1)