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3D Geometry question

2024 · 4 Apr · Shift 2 · Q59

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JEE Main
Mathematics
3D Geometry
2024 · 4 Apr · Shift 2 · Q59

3D Geometry question

2024 · 4 Apr · Shift 2 · Q59

JEE MainMathematics3D GeometryNumerical+4 / −1

Consider a line

\mathrm{L}

passing through the points

\mathrm{P}(1,2,1)

and

\mathrm{Q}(2,1,-1)

. If the mirror image of the point

\mathrm{A}(2,2,2)

in the line

\mathrm{L}

is

(\alpha, \beta, \gamma)

, then

\alpha+\beta+6 \gamma

is equal to

\underline{\hspace{2cm}}

.

Numerical answer

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