(Choose 1 answer)
(See picture)
A. (7. 1. 2)
B. (1, 1, -2)
C. (6. 2. 2)
D. (6, -2, -2)
E. None of the other choices is correct
(10
Let ABCD be a parallelogram with A(1, 2, 3), C(Assume that M(0, 1, 2) is the midpoint of AB. Fir the coordinates of vector BD.
