JEE Main2019Math
Q.
A plane which bisects the angle between the two given planes 2x – y + 2z – 4 = 0 and x + 2y + 2z – 2 = 0, passes through the point :
- A
(1, –4, 1)
- B
(2, –4, 1)
- C
(1, 4, –1)
- D
(2, 4, 1)
Solution
Equation of angle bisectors;