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egbeach
 one year ago
Evaluate the expression:
v ⋅ w
Given the vectors:
r = <5, 5, 2>; v = <2, 8, 8>; w = <2, 6, 5>
egbeach
 one year ago
Evaluate the expression: v ⋅ w Given the vectors: r = <5, 5, 2>; v = <2, 8, 8>; w = <2, 6, 5>

This Question is Closed

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1multiply first components multiply second components multiply third components  add those products to find the dot product

egbeach
 one year ago
Best ResponseYou've already chosen the best response.0so i multiple all three together? even the r?

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1v dot w the first components of both v and w are 2 and 2 respectively

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1the second components of both v and w are 8 and 6 respectively

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1the third components of both v and w are 8 and 5 respectively

egbeach
 one year ago
Best ResponseYou've already chosen the best response.0so do i just ignore the r? thats what im asking. i know how to do v dot w but they also gave me the vector of r

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1you have v dot w where is r? why do you want to include it?

egbeach
 one year ago
Best ResponseYou've already chosen the best response.0i dont know. they just gave it to me in the equation and it confused me.

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1I don't see it in v dot w I just v and w

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1v dot w means you use v and w

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1there is no r in "v dot w" so you don't use r

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1are you able to finish the problem now?

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1did you add the products I mentioned above: 2(2)+(8)(6)+(8)(5)?

myininaya
 one year ago
Best ResponseYou've already chosen the best response.1448+40 should give you something else
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