Coordinate Geometry: JEE Main 2022 Mathematics question
JEE Main 2022 · 29 Jul, Morning shift · Q27
JEE Main 202229 Jul, Morning shiftMathematicsMediumCoordinate Geometry478× since 2002
Let the mirror image of a circle c1:x2+y2−2x−6y+α=0 in line y=x+1 be c2:5x2+5y2+10gx+10fy+38=0. If r is the radius of circle c2, then α+6r2 is equal to ________.
Type your answer. Integers and decimals are accepted.