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If Y is the smallest set such that Y U {1, 2} = {1, 2, 3, 5, 9}, then Y is equal to
- A{1,2}
- B{3,5,9}
- C{1,2,3,5,9}
- Dnone of these
Correct answer: B
Discussion 1
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CCommunity
{3,5,9}
{3,5,9}
{3,5,9}