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 Have Magnitudes 12 and 15