D.R’S of line are 9, -1, -3
D.R’S of normal of plane are 3, -3, 10
Here 9(3) + (-1) (-3) + (-3) (10) = 0
Hence line is parallel to the plane and Pt(1,2,-3) does not lie in the plane.
∴ Image of (1,2, -3) in the plane is
(,,2) So image of line in the plane is
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