JEE Math Practice Question
The distance of the point $$(1,-5,9)$$ from the plane $$x-y+z=5$$ measured along the line $$x=y=z$$ is :
- A.$${{10} \over {\sqrt 3 }}$$
- B.$${20 \over 3}$$
- C.$$3\sqrt {10} $$
- D.$$10\sqrt {3} $$
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