Question

*U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} and A = {1, 3, 4, 5, 8, 9}, then identify the complementary set of Set A.*

1️⃣ {2, 6, 7, 10, 11, 12}
2️⃣ {1, 3, 4, 5, 6}
3️⃣ {1, 3, 4, 8, 9)
4️⃣ {1, 2, 3, 4, 5, 6, 10, 11, 12​

Answer 1

option 1. Explanation subtract A from U we will get {2,6,7,10,11,12}

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