Bài tập 2 trang 94 SGK Hình học 12

A. \({\left( {x - 3} \right)^2} + {\left( {y - \sqrt 3 } \right)^2} + {\left( {z + 7} \right)^2} = 61.\)

B.\({\left( {x - 3} \right)^2} + {\left( {y - \sqrt 3 } \right)^2} + {\left( {z + 7} \right)^2} = 58.\)

C. \({\left( {x + 3} \right)^2} + {\left( {y + \sqrt 3 } \right)^2} + {\left( {z - 7} \right)^2} = 58.\)

D.\({\left( {x - 3} \right)^2} + {\left( {y - \sqrt 3 } \right)^2} + {\left( {z + 7} \right)^2} = 12.\)

A.\({\left( {x - 1} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z + 2} \right)^2} = 72.\)

B. \({\left( {x + 1} \right)^2} + {\left( {y + 1} \right)^2} + {\left( {z - 2} \right)^2} = 36.\)

C. \({\left( {x - 1} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z + 2} \right)^2} = 66.\)

D.\({\left( {x + 1} \right)^2} + {\left( {y + 1} \right)^2} + {\left( {z - 2} \right)^2} = 46.\)

A.\({\left( {x - 1} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z + 2} \right)^2} = 24.\)

B. \({\left( {x + 1} \right)^2} + {\left( {y + 1} \right)^2} + {\left( {z - 2} \right)^2} = 24.\)

C. \({\left( {x - 1} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z + 2} \right)^2} = 18\)

D.\({\left( {x + 1} \right)^2} + {\left( {y + 1} \right)^2} + {\left( {z - 2} \right)^2} = 18.\)

A.\({\left( {x - 1} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z + 2} \right)^2} = 3.\)       

B. \({\left( {x + 1} \right)^2} + {\left( {y + 1} \right)^2} + {\left( {z - 2} \right)^2} = 9.\)

C. \({\left( {x - 1} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z + 2} \right)^2} = 9.\)      

D.\({\left( {x - 1} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z + 2} \right)^2} = 36.\)

A.\(\left( {{P_1}} \right):4x + 2y + 7z - 15 = 0;\)\(\,\left( {{P_2}} \right):x - 5y - z + 10 = 0\).

B.\(\left( {{P_1}} \right):6x - 4y + 7z - 5 = 0;\)\(\,\left( {{P_2}} \right):3x + y + 5z + 10 = 0\).

C.\(\left( {{P_1}} \right):6x - 4y + 7z - 5 = 0;\)\(\,\left( {{P_2}} \right):2x + 3z - 5 = 0\).

D. \(\left( {{P_1}} \right):3x + 5y + 7z - 20 = 0;\)\(\,\left( {{P_2}} \right):x + 3y + 3z - 10 = 0\).

A.\(\left( P \right):2x + 3y - z - 4 = 0\).

B.\(\left( P \right):x + 2y - z - 2 = 0\).

C.\(\left( P \right):x - 2y - z + 2 = 0\).

D.\(\left( P \right):3x + y + 2z - 6 = 0\).

A.\(\left( P \right):x + y + z - 3 = 0\). 

B.\(\left( P \right):x + y - z + 1 = 0\).

C.\(\left( P \right):x - y - z + 1 = 0\).  

D.\(\left( P \right):x + 2y + z - 4 = 0\).