KEAM 2017 Math Paper

© examsiri.com
Question : 20 of 120
 
Marks: +1, -0
If the vectors 2
⋀
i
+2
⋀
j
+6
⋀
k
,
2
⋀
i
+λ
⋀
j
+6
⋀
k
,
2
⋀
i
−3
⋀
j
+
⋀
k
are coplanar, then the value of λ is
Go to Question: