点P(-3,2,-1)关于xoy坐标面的对称点是
A: (-3,2,1)
B: (3,-2,-1)
C: (3,-2,1)
D: (-3,-2,1)
A: (-3,2,1)
B: (3,-2,-1)
C: (3,-2,1)
D: (-3,-2,1)
举一反三
- 点\( P(2, - 1,3) \) 关于 \( xOy \)坐标面,关于\( x \) 轴,关于原点的对称点分别为( ). A: \( (2, - 1, - 3),(2,1, - 3),( - 2,1, - 3) \) B: \( ( - 2, - 1, - 3),(2, - 1, - 3),( - 2,1, - 3) \) C: \( (2, - 1, - 3),( - 2,1, - 3),( - 2, - 1, - 3) \) D: \( ( - 2, - 1, - 3),( - 2,1, - 3),(2, - 1, - 3) \)
- 点M(3,-2,1)关于坐标原点的对称点是( ) A: (-3,2,-1) B: (-3,-2,-1) C: (3,-2,-1) D: (-3,2,1)
- 点M(3,-2,1)关于坐标原点的对称点是( ) A: (-3,2,-1) B: (-3,-2,-1) C: (3,-2,-1) D: (-3,2,1)
- 点M(3,-2,1)关于坐标原点的对称点是( ) A: (-3,2,-1) B: (-3,-2,-1) C: (3,-2,-1) D: (-3,2,1)
- 点M(2, 1, 3)关于坐标原点的对称点坐标是() A: (-2, -1, -3) B: (-2, 1, -3) C: (2, -1, -3) D: (-2, 1, 3)