The points on the y- axis which are at a distance of 3 units from the point (2, 3, -1) is
A. either (0, -1, 0) or (0, -7, 0)
B. either (0, 1, 0) or (0, 7, 0)
C. either (0, 1, 0) or (0, -7, 0)
D. either (0, -1, 0) or (0, 7, 0)
Answer:D
The points on the y- axis which are at a distance of 3 units from the point (2, 3, -1) is
A. either (0, -1, 0) or (0, -7, 0) B. either (0, 1, 0) or (0, 7, 0) C. either (0, 1, 0) or (0, -7, 0) D. either (0, -1, 0) or (0, 7, 0)