JEE Main 2013 Mathematics question
Distance between two parallel planes 2x + y + 2z = 8 and 4x + 2y + 4z + 5 = 0 is -
Answer: (1)
Solution
Rewrite second plane as . Distance = .
Distance between two parallel planes 2x + y + 2z = 8 and 4x + 2y + 4z + 5 = 0 is -
Rewrite second plane as . Distance = .