Use the dot product to find the angle between the vectors v =i – 2j + k and w = i+j-2k. For which valuc of x are v =< 1,3, 5 > and w =< 3, x, –1> orthogonal?

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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Use the dot product to find the angle between the vectors v =i – 2j +k and w =i+j-2k.
For which value of x are v =< 1,3, 5 > and w=< 3, x, –1> orthogonal?
Transcribed Image Text:Use the dot product to find the angle between the vectors v =i – 2j +k and w =i+j-2k. For which value of x are v =< 1,3, 5 > and w=< 3, x, –1> orthogonal?
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