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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

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

Thanks

- elizabeth
**Posts:**0**Joined:**Mon Jan 28, 2013 8:09 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!

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

Therefore

Hope these help!

- miranda
**Posts:**268**Joined:**Mon Jan 28, 2013 8:03 pm

Thanks miranda!!

- elizabeth
**Posts:**0**Joined:**Mon Jan 28, 2013 8:09 pm

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