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