AWARDING MEDALS! Evaluate the expression. r = , v = , w = v ⋅ w

Question

AWARDING MEDALS! Evaluate the expression. r = <5, 9, -4>, v = <3, 3, -8>, w = <9, -6, -1> v ⋅ w

anonymous · Answer

<27, -18, 8> <-15, -27, -32> 0 17

anonymous · Answer

I got B not sure if i did this correctly

timbo5lice · Answer

hey im here to help let me work this out and ill come back to u okay (:

anonymous · Answer

okay ! ill b waiting @timbo5lice

timbo5lice · Answer

i would agree that u got it right because <27,-18,8>

anonymous · Answer

awesome :) thank you for taking the time to figure it out with me :) @timbo5lice

timbo5lice · Answer

hey you did the work to (: you get  a medal to ! did a good job

anonymous · Answer

thanks! :) @timbo5lice

anonymous · Answer

lol so its <27,-18,8> or <15,-27,-32> i got confused for a second @timbo5lice

timbo5lice · Answer

dang im confused now /: well i got the firsr one first because it wants use to times them together but does it want use to simplyfy it?

timbo5lice · Answer

us*

anonymous · Answer

no i dont think so no simplifying just evaluating?

timbo5lice · Answer

howed did u get the 2nd one.-.? what equation?

anonymous · Answer

idk because when i did the problem again i got <27,-18,8>

timbo5lice · Answer

lol okayyy xD so yea  that one!

anonymous · Answer

okay haha