(Choose 1 answer)
(See picture)
A. (0.-4.-3)
B. (2. 0. 5)
C. (1, 8. -4)
D. (2. -7, 6)
E. None of the other choices is correct
Let ABCD be a parallelogram with A(1, 2, -1) and B(1, 0, 2).
Given that the midpoint of AC is O(1, -1, -1).
Find the coordinate of the vector BC.
Exit 10
