点M(2,-3,1)关于yoz平面的对称点是()。
A: (-2,3,-1)
B: (-2,-3,-1)
C: (-2,-3,1)
D: (-2,3,1)
A: (-2,3,-1)
B: (-2,-3,-1)
C: (-2,-3,1)
D: (-2,3,1)
举一反三
- 点(2,-3,1)关于原点的对称点为() A: (-2,3,-1) B: (2,-3,-1) C: (-2,-3,-1) D: (-2,3,1)
- 点M(2,-3,1)关于坐标原点对称的点是( ) A: (-2,3,-1) B: (-2,-3,-1) C: (2,-3,-1) D: (-2,3,1)
- 点M(2,−3,1)关于坐标原点o及平面xoy的对称点分别是 A: (−2,3,−1)及(2,3,1) B: (−2,3,−1)及(2,−3,−1) C: (2,−3,−1)及(−2,−3,−1) D: (−2,−3,−1)及(2,−3,−1)
- 点M(2,<br/>3, −1)关于坐标面yoz的对称点分别是((_______)). A: (2,3,1) B: (−2, 3,−1) C: (−2,−3,−1) D: (2,−3,−1)
- 空间点A(1,-2, -3)关于yoz平面的对称点为( ) A: (1,2, 3) B: (1,2, -3) C: (-1,-2, -3) D: (0,-2, -3)