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OpenStudy (iwanttogotostanford):
he
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OpenStudy (iwanttogotostanford):
@helpppp @retirEEd @FaiqRaees @Visarika23
OpenStudy (faiqraees):
Apply the dot product formula
OpenStudy (iwanttogotostanford):
could you show me how please? Learning ike this is my best
OpenStudy (visarika23):
u=-5i-4j v=-4i-3j u.v=|u||v|cos(yheta) cos(theta)=u.v/|u||v|
OpenStudy (iwanttogotostanford):
i know its not -9.1
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OpenStudy (visarika23):
yes it will be 1.789 approx 1.8
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