NDA Math Vector Algebra

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Question : 37 of 101

Marks: +1, -0

What is the value of λ for which the vectors 3

^

i

+ 4

^

j

-

^

k

and −2

^

i

+ λ

^

j

+10

^

k

are perpendicular?

[NDA I 2019]

1
2
3
4

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