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February 1, 2015

February 1, 2015

Posted by **grace** on Friday, August 30, 2013 at 3:31am.

- geometry -
**Steve**, Friday, August 30, 2013 at 4:50amnot sure what the alleged answers are supposed to mean, but

3U+V = 3+4,9-2,-6-4 = 7i+7j-10k

work the other linear combinations the same way, and for the dot product multiply pairs and add.

What results do you get?

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