Question

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

Answer 1

Answer:

Here one unit is  defined You can pick the first black dot and first white dot that you see and measure the distance between them lets say the distance is 5 centimeters. Now assign 5 centimeters = 1 Unit

Step-by-step explanation:

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.

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