JEE Main 2021 Mathematics question
Equation of a plane at a distance for the origin, which contains the line of intersection of the planes x – y – z – 1 = 0 and 2x + y – 3z + 4 = 0, is :
Answer: (A)
Equation of a plane at a distance for the origin, which contains the line of intersection of the planes x – y – z – 1 = 0 and 2x + y – 3z + 4 = 0, is :