1.

The vector equation of the line joining the points \[i-2j+k\] and \[-2j+3k\] is [MP PET 2003]

A.            \[r=t(i+j+k)\]    
B.            \[r={{t}_{1}}(i-2j+k)+{{t}_{2}}(3k-2j)\]
C.          \[r=(i-2j+k)+t(2k-i)\]
D.            \[r=t(2k-i)\]
Answer» D.            \[r=t(2k-i)\]


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