The shortest distance between the lines bars r = (i + 2j + k) + λ(i - j - k) and r = (2i - j - k) + μ(2i + j + 2k) is
The shortest distance between the lines
bars r = (i + 2j + k) + λ(i - j - k) and r = (2i - j - k) + μ(2i + j + 2k) is
(A) \(\frac{1}{\sqrt{3}}\)
(B) \(\frac{1}{\sqrt{2}}\)
(C) \(\frac{3}{\sqrt{2}}\)
(D) \(\frac{\sqrt{3}}{2}\)
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