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Find the shortest distance between the l...

Find the shortest distance between the lines ` vec r=(4 hat i- hat j)+lambda( hat i+2 hat j-3 hat k)a n d vec r=( hat i- hat j+2 hat k)+mu(2 hat i+4 hat j-5 hat k)dot` .

Text Solution

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The correct Answer is:
`(6)/(sqrt(5))`
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