If the shortest distance between the lin...

If the shortest distance between the lines `vecr = (-hati+3hatk) + lamda (hati- ahatj)` and `vecr = (-hatj + 2hatk) + mu (hati - hatj + hatk)` is `sqrt2/3` then the integral value of a is equal to _____

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JEE MAINS PREVIOUS YEAR-JEE MAINS 2022-Mathematics-Section B

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