If vectors
And
Have magnitudes 12 and 15,respectively,and the angle between the two when they are drawn starting from the same point is 110°,what is the scalar product of these two vectors?
A)−76
B)−62
C)−90
D)−47
E)−170

Question

If vectors 
And 
Have magnitudes 12 and 15,respectively,and the angle between the two when they are drawn starting from the same point is 110°,what is the scalar product of these two vectors?
A)−76 
B)−62 
C)−90 
D)−47 
E)−170

Quizplus · Accepted Answer

The Answer of If vectors 
And 
Have magnitudes 12 and 15,respectively,and the angle between the two when they are drawn starting from the same point is 110°,what is the scalar product of these two vectors?
A)−76 
B)−62 
C)−90 
D)−47 
E)−170

If Vectors And