KCET 2013 Math Solved Paper

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Question : 26 of 60

Marks: +1, -0

If

→

a

=(1,2,3),

→

b

=(2,−1,1),

→

c

=(3,2,1) and

→

a

×(

→

b

×

→

c

)=α

→

a

+β

→

b

×γ

→

c

, then

α = 1 , β = 10 , γ = 3
α = 0 , β = 10 , γ = -3
α + β + γ = 8
α = β = γ = 0

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