JEE Main 2023 Mathematics question
If the foot of the perpendicular drawn from the point (1, 9, 7) to the line passing through the point (3, 2, 1) and parallel to the planes x + 2y + z = 0 and 3y – z = 3 is (, , ), then is equal to
Answer: (D)
If the foot of the perpendicular drawn from the point (1, 9, 7) to the line passing through the point (3, 2, 1) and parallel to the planes x + 2y + z = 0 and 3y – z = 3 is (, , ), then is equal to