JEE Main 202225 Jun, Morning shiftMathematicsMediumThree Dimensional Geometry249× since 2002
Let Q be the mirror image of the point P(1, 0, 1) with respect to the plane S : x + y + z = 5. If a line L passing through (1, 1, 1), parallel to the line PQ meets the plane S at R, then QR² is equal to :