TS EAMCET 5-Aug-2021 Shift 1 Question Paper
© examsiri.com
Question : 62 of 160
Marks:
+1,
-0
Suppose L 1 and L 2 are two lines having the direction ratios 1 , − 2 , − 2 and 0 , 2 , 1 respectively. If the direction cosines of a line perpendicular to both L 1 and L 2 are l , m , n then | l | + | m | + | n | =
Go to Question: