JEE Math Practice Question
The direction ratios of normal to the plane through the points (0, –1, 0) and (0, 0, 1) and making an angle $${\pi \over 4}$$ with the plane y $$-$$ z + 5 = 0 are :
- A.2, $$-$$1, 1
- B.$$2\sqrt 3 ,1, - 1$$
- C.$$\sqrt 2 ,1, - 1$$
- D.$$\sqrt 2 , - \sqrt 2 $$
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