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Consider two lines vec r= hat i+ hat j+...

Consider two lines ` vec r= hat i+ hat j+lambda_1( hat i- hat k)a n d vec r= hat j+ hat k+lambda_2( hat i+ hat j)` . If `P Q` is the shortest distance between these two lines then: Their shortest distance is `sqrt(26)` Their point of intersection is ` hat j+ hat k` Their shortest distance is zero The length of projection of `O Pon hat i+ hat j+ hat ki s2/(sqrt(3))`

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