Question

1. There are infinite black and white dots on a plane. Prove that the distance between one black dot and one white dot is one unit.

If you know the answer, you probably should be working for NASA.

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Answer 1

Answer:

i think the area of dots is one unit and the distance is taken from there centres.

Answer 2

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There are infinite black and white dots on a plane. ... In either case we can see that plane is colored with black or white color only. So we can say that for each white dot there is exist a black dot at unit distance because if not than we end up coloring the full plane with white color.

Here is your answer