Shortest distance between the lines (x-1)/(1) = (y-1)/(1) = (z-1)/(1) – InterviewSolution

InterviewSolution

1.	Shortest distance between the lines (x-1)/(1) = (y-1)/(1) = (z-1)/(1) and (x-2)/(1) = (y-3)/(1) = (z-4)/(1) is equal to
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