AP and TS EAMCET Engineering Model Paper 17

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Question : 17 of 160

Marks: +1, -0

If r=αa+βb+γc represents a plane passing through the points a,b,c then

α=β=γ
α+β+γ=0
α+β+γ=1
α−β=β−γ=γ−α

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