JEE Main 2023 Mathematics question
Let the foot of perpendicular from the point A(4, 3, 1) on the plane P : x – y + 2z + 3 = 0 be N. If B(5, , ), , is a point on plane P such that the area of the triangle ABN is , then is equal to -
Answer: 7
Let the foot of perpendicular from the point A(4, 3, 1) on the plane P : x – y + 2z + 3 = 0 be N. If B(5, , ), , is a point on plane P such that the area of the triangle ABN is , then is equal to -