JEE Main 20204 Sep, Morning shiftMathematicsMediumThree Dimensional Geometry249× since 2002
If the equation of a plane P, passing through the intersection of the planes,
x + 4y - z + 7 = 0
and 3x + y + 5z = 8 is ax + by + 6z = 15 for some a, b R, then the distance of the point
(3, 2, -1) from the plane P is...........