JEE Math Practice Question
The $$d.r.$$ of normal to the plane through $$(1, 0, 0), (0, 1, 0)$$ which makes an angle $$\pi /4$$ with plane $$x+y=3$$ are :
- A.$$1,\sqrt 2 ,1$$
- B.$$1,1,\sqrt 2 $$
- C.$$1, 1, 2$$
- D.$$\sqrt 2 ,1,1$$
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