I'm sorry if this is placed under the wrong section of the forum.(adsbygoogle = window.adsbygoogle || []).push({});

But i really need help with a problem.

Well, here it is;

Find a unit vector that is parallel to the xy-plane and perpendicular to the vector 4i - 3j + k *note* there is a ^ above the ijk.

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# Homework Help: The dot product.

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