If U = x/x∈N, 1 ≤ x ≤ 12, A = 1, 4, 7, 10, B = 2, 4, 6, 7, 11, C = 3, 5, 8 9, 12. Write down the set A∪B∪C.

Miscellaneous Exercise 5 (II) · Q98

Q. If U = {x/x\inN, 1 \leq x \leq 12}, A = {1, 4, 7, 10}, B = {2, 4, 6, 7, 11}, C = {3, 5, 8 9, 12}. Write down the set A\cupB\cupC.

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Combining $A=\{1,4,7,10\}$ , $B=\{2,4,6,7,11\}$ , $C=\{3,5,8,9,12\}$ , listing every distinct value once: $\{1,2,3,4,5,6,7,8,9,10,11,12\}$ . This is exactly the universal set U, so $A\cu …

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Q.If U = {x/x∈N, 1 ≤ x ≤ 12}, A = {1, 4, 7, 10}, B = {2, 4, 6, 7, 11}, C = {3, 5, 8 9, 12}. Write down the set A∪B∪C.

Concept understanding — Union of Sets

Q.If U = {x/x∈N, 1 ≤ x ≤ 12}, A = {1, 4, 7, 10}, B = {2, 4, 6, 7, 11}, C = {3, 5, 8 9, 12}. Write down the set A∪B∪C.

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