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OpenStudy (anonymous):
Find a unit vector that is orthogonal to both i+j and i+k
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OpenStudy (anonymous):
Finding the orthogonal vector is simple: just use the cross-product, (i+j) x (i+k). Once you calculate that, just take its length and divide by that, and you'll naturally have a unit vector.
OpenStudy (anonymous):
what if i have to find it using only the dot product or the propeties of vectors
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