A=(6,-2,3)m. B=(4,4,-4)m. O=(0,0,0)m. What is the cross product r_OA X r_OB? Determine a unit vector e that is perpendicular to r_OA and r_OB.
A=(6,-2,3)m. B=(4,4,-4)m. O=(0,0,0)m. What is the cross product r_OA X r_OB? Determine a unit vector e that is perpendicular to r_OA and r_O
B、
发布时间：2025-09-08 04:36:11
