If , , and the angle between and (when the two are drawn starting from the same point) is 60°, what is the scalar product of these two vectors?
A)−13
B)+13
C)+37
D)−37
E)73

Question

If  ,  , and the angle between  and  (when the two are drawn starting from the same point) is 60°, what is the scalar product of these two vectors?
A)−13 
B)+13 
C)+37 
D)−37 
E)73

Quizplus · Accepted Answer

The Answer of If  ,  , and the angle between  and  (when the two are drawn starting from the same point) is 60°, what is the scalar product of these two vectors?
A)−13 
B)+13 
C)+37 
D)−37 
E)73

If , , and the Angle Between