TS EAMCET Engineering 14 May 2023 Shift 2 Solved Paper

Section: Mathematics
© examsiri.com
Question : 60 of 160
 
Marks: +1, -0
If θ is the acute angle between the two lines whose direction cosines are connected by the relations l+m+n=0 and 2lm+2nl−mn=0, then cos‌θ=
[TG EAPCET 14 May 2023 Shift 2]
Go to Question: