Question
Asked Sep 7, 2019
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Let v (k,2k,1) and w
(k,-1,-8). For which values of k are v andw orthogonal?
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Let v (k,2k,1) and w (k,-1,-8). For which values of k are v andw orthogonal?

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Expert Answer

Step 1

Calculation:

Since it is given that v and w are orthogonal, v ∙ w = 0.

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(k,2k,1) (k-1-8) 0 k(k)+2k ()18) 0 k2- 2k 8 0 k 4 and k -2

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Math

Advanced Math