Find the shortest distance betweeen the ...

Find the shortest distance betweeen the line `l_(1)` and `l_(2)` whose vector equations are `vecr=hati+hatj+lamda(2hati-hatj+hatk)` and `vecr=2hati+hatj+lamda(3hati-5hatj+2hatk)`

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The correct Answer is:

`10/(sqrt(59))`

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SUNSTAR PUBLICATION-SUPPLEMENTARY EXAM QUESTION PAPER JULY -2014-PART-C

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