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On 4/22/2024 11:35 AM, WM wrote:
No. ω+ω = ω*2.⦅0,ω+ω⦆ fits ⦅0,ω⦆The original set fits in (0, ω).>0, 1, 2, 3, ..., w = X
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0, 2, 4, 6, ..., w*2 = Y
The doubled set doesn't.
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