JEE Main2019Math
Q.
The direction ratios of normal to the plane through the points (0, –1, 0) and (0, 0, 1) and making an angle with the plane y – z + 5 = 0 are
- A
- B
- C
- D
Solution
The direction ratios of normal to the plane through the points (0, –1, 0) and (0, 0, 1) and making an angle with the plane y – z + 5 = 0 are