Question

V ⋅ w

Given the vectors:

r = <8, 8, -6>; v = <3, -8, -3>; w = <-4, -2, -6>

Answer 1

22

Explanation:

The dot product of the 2 vectors is

v • w

= (3 × - 4) + (- 8 × - 2) + (- 3 × - 6)

= - 12 + 16 + 18

= 22