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What does the discrete mathematics set a+b mean?
The discrete mathematical set A+B represents the symmetry difference between sets A and B. According to relevant data, a+b = {x | x belongs to A or X belongs to b}. A+B =(A-B)∩(B-A)=(A∩ B)∩(B∩ A)=(A∩B)∩ (B)
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