1.

The shortest distance between the line vecr = (1-t) veci + (t-2) vecj + (3-2t) veck and vecr = (s + 1) vect + (2s -1) vecj - (2s + 1) veck is

Answer»

`8//sqrt17`
`8//sqrt(493)`
`8//sqrt29`
`16sqrt29`

ANSWER :C


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