1.

If the equation of plane passing through the mirror image of a point (2, 3, 1) with respect to line x+12=y−31=z+2−1 and containing the line x−23=1−y2=z+11 is αx+βy+γz=24, then α+β+γ is equal to :

Answer»

If the equation of plane passing through the mirror image of a point (2, 3, 1) with respect to line x+12=y31=z+21 and containing the line x23=1y2=z+11 is αx+βy+γz=24, then α+β+γ is equal to :



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