If $\overrightarrow { \mathrm { A } }$ = 10, $\vec { B }$ = 15,and $\alpha$ = 130$\degree$,determine the scalar product of the two vectors shown.
A)+96
B)-96
C)+51
D)-51
E)-35

Question

If $\overrightarrow { \mathrm { A } }$ = 10, $\vec { B }$ = 15,and $\alpha$ = 130$\degree$,determine the scalar product of the two vectors shown. 
A)+96 
B)-96 
C)+51 
D)-51 
E)-35

Quizplus · Accepted Answer

The Answer of If $\overrightarrow { \mathrm { A } }$ = 10, $\vec { B }$ = 15,and $\alpha$ = 130$\degree$,determine the scalar product of the two vectors shown. 
A)+96 
B)-96 
C)+51 
D)-51 
E)-35

If A→\overrightarrow { \mathrm { A } }A = 10 B⃗\vec { B }B

If $\overrightarrow { \mathrm { A } }$ = 10 $\vec { B }$