1.

The vector equation of the line joining the pionts hat(i) - 2hat (j)+ hat k and -2 hat j + 3 hatk........

Answer»

`bar r = t (hat i + hat J + hat k)`
`bar r = t_1(hat i -2 hat j + hat k ) + t_2 (3hat k - 2HAT j)`
`bar = (hat i - 2hat j+ HATK) + t (2 hat k - hati)`
`bar = t(2 hat k - hat i)`

Answer :C


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