Question

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. A question asked during an interview for a technology analysts role at Goldman Sachs.​

Answer 1

Answer:

Assume, the plane color's is white. If, so black an white dots are on same area means, one black dot stays on the white as the total plane is white. So, we have not find out the distance b/w those and they are one unit.