📐 MathLevel 2 — 🟢 Basicset_logic👁 24 views⏱ 1 min read
解题 已知 A = 1, 3, 7, B = 5, 3, 5, 8。求 A ∩ B, A ∪ B 和 A \ B。 — 详细解答步骤
📝 Problem
已知 A = {1, 3, 7}, B = {5, 3, 5, 8}。求 A ∩ B, A ∪ B 和 A \ B。✨Detailed Solution
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