IB Maths HL Vectors, perpendicular

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IB Maths HL Vectors, perpendicular

Postby elizabeth » Wed Mar 13, 2013 8:39 pm

IB Mathematics HL – Vectors, Scalar Product, perpendicular vectors


How can we find the value of the parameter c for which the vectors and are perpendicular?

Thanks
elizabeth
 
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Re: IB Maths HL Vectors, perpendicular

Postby miranda » Wed Mar 13, 2013 9:08 pm

IB Mathematics HL – Vectors, dot Product, perpendicular vectors

We know that two vectors are perpendicular if and only their dot product equals zero.

Therefore







Hope these help! :) :)
miranda
 
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IB Mathematics HL Vectors, perpendicular

Postby elizabeth » Sun Mar 17, 2013 5:11 pm

Thanks miranda!!
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