Question

Help check multiplying vectors

Answer 1

If v = 9i − 5j and w = -3i − 4j find v·w.

Answer 2

9*-3=--27
-5*-4=20
-27+20=7 @freckles does this look right?

Answer 3

-27+20=-7*

Answer 4

yes the correction is great! :)

Answer 5

I don't like to call it multiplying vectors

Answer 6

I like to call it the dot product

Answer 7

Finding dot product lool