JEE Main 20209 Jan, Evening shiftMathematicsMediumCoordinate Geometry478× since 2002
If the curves, x² – 6x + y² + 8 = 0 and
x² – 8y + y² + 16 – k = 0, (k > 0) touch each other
at a point, then the largest value of k is ______.
JEE Main 2020 · 9 Jan, Evening shift · Q22