Let L be a line obtained from the intersection of two planes x+2 y+z=6 and y+2 z=4. If point P(\alpha, \beta, \gamma) is the foot of perpendicular from (3,2,1) on L, then the value of 21(\alpha+\beta+\gamma) equals [26 Feb 2021 Shift 2]

Three Dimensional Geometry Part 2

Section: Mathematics

Question : 80 of 100

Marks: +1, -0

Let L be a line obtained from the intersection of two planes x+2y+z=6 and y+2z=4. If point P(α,β,γ) is the foot of perpendicular from (3,2,1) on L, then the value of 21(α+β+γ) equals

[26 Feb 2021 Shift 2]

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