JEE Advanced 2020 Concept Recapitulation Test 1 Paper 1

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Question : 38 of 54

Marks: +1, -0

Let

→

a

=[

1

0

−3

],

→

b

=[

2

1

0

],

→

c

=[

1

−1

1

]. If the numbers α,β and γ are such that
α

→

a

+β

→

b

+γ

→

c

=[

−2

−5

6

] then

α=−1
β=−2
γ=3
α+β+γ=0

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