JEE Mains 15-Apr-2023 Shift 1 Solved Paper

Section: Mathematics

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Question : 2 of 90

Marks: +1, -0

Let S be the set of all (λ,µ) for which the vectors λ

^

i

−

^

j

+

^

k

,

^

i

+2

^

j

+µ

^

k

and 3

^

i

−4

^

j

+5

^

k

, where λ−µ=5, are coplanar, then

∑

(λ,µ)∈S

80(λ‌2+µ2) is equal to

[15-Apr-2023 shift 1]

2130
2210
2290
2370

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