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OpenStudy (darkbluechocobo):
Help with multiplying vectors
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OpenStudy (darkbluechocobo):
If v = 5i − 9j and w = -3i − 4j find v·w.
OpenStudy (darkbluechocobo):
(5*-3)+(-9*-4)=21? @ganeshie8
ganeshie8 (ganeshie8):
Yep!
OpenStudy (darkbluechocobo):
Thank you for checking again :p
ganeshie8 (ganeshie8):
yw
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