Question

Evaluate the expression:

v ⋅ w
Given the vectors:
r = <8, 1, -6>; v = <6, 7, -3>; w = <-7, 5, 2>

Answer 1

stack them, multiply down the like parts, and add the results ...

Answer 2

v = < 6, 7, -3>
w = <-7, 5, 2>
---------------
? + ? + ?

Answer 3

What is the r there for? That's mainly why I'm confused.

Answer 4

r is just some other vector ... extra information that the problem does simply not use.

Answer 5

Okay, thanks!

Answer 6

youre welcome

Answer 7

Just like some word problems, remember that more information than you need maybe given :-)