Find the shortest distance between the lines whose equations are given – McqOptions

MCQOPTIONS

1.	Find the shortest distance between the lines whose equations are given below. ( vec{r}=(1- ) hat{i}+(1+2 ) hat{j}+ hat{k} )
A.	n ( vec{r}=( hat{i}-3 hat{j}- hat{k})+ (2 hat{i}+ hat{j}+2 hat{k}) )
B.	( frac{11}{50} )
C.	( frac{21}{ sqrt{50}} )
D.	( frac{11}{ sqrt{50}} )
E.	( frac{51}{ sqrt{30}} )
Answer» D. ( frac{11}{ sqrt{50}} )

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