JEE Advanced 2020 Paper 2

Section: Mathematics

Question : 46 of 54

Marks: +1, -0

Let α,β,γ,δ be real numbers such that α2+β2+γ2≠0 and α+γ=1. Suppose the point (3,2,-1) is the mirror image of the point (1,0,-1) with respect to the plane αx+βy+yz=8. Then which of the following statements is/are TRUE?

[JEE Adv 2020 P2]

α+β=2
δ−y=3
δ+β=4
α+β+γ=8

Validate

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