UPSC NDA II 2023 Mathematics Solved Paper

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Question : 94 of 120

Marks: +1, -0

The vectors 60

^

i

+3

^

j

,‌‌40

^

i

−8

^

j

and β

^

i

−52

^

j

are collinear if :

[NDA II 2023]

β=20
β=40
β=−40
β=26

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