KEAM 2017 Math Paper

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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

– 10
1
0
10
2

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