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  #1  
Old 05-13-2008, 07:01 AM
F.A.M F.A.M is offline
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Give an example for which dot product of vector A and vector B = dot


Give an example for which dot product of vector A and vector B = dot

product of B and A but A isn't equal to C
Sorry, the RHS is dot product of C vector and B vector.
Hello rijim, i edited the question before u answered. THe rhs is not B.A but C.B.
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Old 05-13-2008, 07:53 AM
rijim2001 rijim2001 is offline
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A dot B = (magA)(magB)cos(angle)
B dot A = (magB)(magA)cos(angle)

(magA)(magB)cos(angle) =(magB)(magA)cos(angle)

Therefore
A dot B = B dot A
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