In figure, the coordinates of point D are

Answer & explanation
Correct answer: option 2
Clearly, point D lies on XY-plane such that OA = a and AD = OB = b. So, the coordinates of D are (a, b, 0).

In figure, the coordinates of point D are

Correct answer: option 2
Clearly, point D lies on XY-plane such that OA = a and AD = OB = b. So, the coordinates of D are (a, b, 0).
