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Omni-MATH / Real numbers x,y, and z are chosen from the interval [−1,1] independently and uniformly at random. What is the probability that |x|+|y|+|z|+|x+y+z|=|x+y|+|y+z|+|z+x|? · Discussion

Discussing Real numbers x,y, and z are chosen from the interval [−1,1] independently and uniformly at random. What is the probability that |x|+|y|+|z|+|x+y+z|=|x+y|+|y+z|+|z+x|? · Omni-MATH

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