Question
if A cross B =B cross A, then the angle between them is
Answers
Steve
well you know that
AxB = -(BxA)
So, if they are equal, they are zero.
That means the angle is zero or 180. They are parallel.
AxB = -(BxA)
So, if they are equal, they are zero.
That means the angle is zero or 180. They are parallel.