1.

If (1,2,-2) are the D.R's of a line then Statement-I: The D.C's of the are [(-1)/(3),(-2)/(3),(2)/(3)] Statement-II : The D. C's of the line are [(1)/(3),(2)/(3),(2)/(3)] Which of the above statement is correct :

Answer»

Only I
Only II
Both I and II
Neither I nor II

Answer :A


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