If , then:
A) must be parallel and in the same direction
B) must be parallel and in opposite directions
C) either must be zero
D) the angle between must be 60 $\degree$
E) none of the above is true

Question

If  , then:
A) must be parallel and in the same direction 
B) must be parallel and in opposite directions 
C) either must be zero 
D) the angle between must be 60 $\degree$ 
E) none of the above is true

Quizplus · Accepted Answer

The Answer of If  , then:
A) must be parallel and in the same direction 
B) must be parallel and in opposite directions 
C) either must be zero 
D) the angle between must be 60 $\degree$ 
E) none of the above is true

If , Then: A) Must Be Parallel and in the Same

If , Then:
A) Must Be Parallel and in the Same