Question

Evaluate the expression:

v ⋅ w

Given the vectors:

r = <8, 1, -6>; v = <6, 7, -3>; w = <-7, 5, 2>

Answer 1

pretty...

Answer 2

Any ideas?

Answer 3

\[<a,b,c>\cdot <x,y,z>=ax+by+cz\]

Answer 4

using the standard dot (inner) product

Answer 5

<6, 7, -3>*<-7, 5, 2>
-42+35+-6
-13

Is this right?

Answer 6

yes

Answer 7

Thank you!